Document gDJj2OyOq357z4B9n4nYQBdya
FILE NAME Talc TALC
DATE 1973
DOC TALC170
DOCUMENT DESCRIPTION FDA Memo on Summary & Comments on Prof. Lewin's Analytical Results for Asbestos in Talc with Final Report
EMORANDUM
EMORANDUM EMORANDUM EMORANDUM EMORANDUM EMORANDUM
DEPOA F HER ALTT H EDM UCATE IONN ANDT WELFAREWELFARE
PUBLIC HEALTH SERVICE
FOOD AND DRUG ADMINISTRATION
F 620
Dr. Robert M. Schaffner Director Office of Technology 400
Rab
-
DATE
Rab7/31/73 Rab
7/31/73
7/31/73
7/31/73
July 31
1973
.
OM
Dr. Alfred Weissler Acting Director
Division of Color Technology 430
JJECT
Summary and in Talc
Comments on Prof. Lewin's Analytical Results
for Asbestos
1 The purposes of this memorandum are to present a summary of the analytical results for asbestos in Cosmetic talcum powders obtained by Prof. Seymour Z. Lewin of New York University in his role of consultant to FDA to compare his results with those obtained by other laboratories on some of the same samples and to make some comments on the gen-
eral question of suitable techniques for the analysis of asbestos in tale
2. asked Dr. Lewin in December 1971 to undertake asbestos analyses in
100 samples of cosmetic powders the scope was expanded on two subsequent occasions to include a total of 195 samples I chose Dr. Lewin for this
work because he is an internationally expert on mineralogical chemistry and because he is a member of the academic community and therefore likely to be impartial in a confrontation between industry and
government by industry appeared to
Furthermore his competence had previously been recognized by virtue of their own use of him as a consultant which confer ^ desirable immunity against possible industry attacks
on the validity of the results
.
3 Dr. Lewin's findings are shown in Table 1 the key to the identities of the numbered samples is given in Table IV Please note also the explanatory comments in Dr. Lewin's meno of July 10 1973 which is an Attachment to Table I. No varieties of asbestos other than chrysotils
a serpenting or tremolite an amphibole were found by Dr. Lewin in the 195 samples which he examined As shown in Table I Dr. Lewin found definite indications of chrysotile in 17 of the samples many of these
also had tremolite and definite indications of tremolite but not chrysotile in an additional 18 of the samples These results were obtained
primarily by means of Ray diffraction supplemented in some cases by optical microscopy and other tecliniques However Dr. Lewin points out on page 2 paragraph 1 of the Table I Attachment that the chrysotile he has identified in commercial products shows several significant dif-
ferences from classical chrysotile in the location of its Ray dif-
fraction peaks in its appearance under the microscope in its reactivity toward dilute acid and in its behavior with respect to differential
thermal analysis
HHS00000197
Page 2 - Dr. Robert M. Schaffner
4. In Table II I have compared Dr. Lewin's results for tremolite with those obtained for some of the same samples at FDA by means of optical
microscopy and at the Pfizer Minerals Pigments and Metals Division
by meanosf Ray diffraction This comparison which was undertaker
in order to obtain additional information on the samples shows good
quantitative agreement among the three laboratories Whatever quantitative differences exist in the amounts of tremolite found can be understood readily on the basis of such factors as a preferred orien-
tation of plates and fibers in the packing of the Ray diffraction sample and b inhomogeneities in sample composition caused for example by air elutriation within the container when it is shaken
,
.5 In Table III I have compared Dr Lewin's results for chrysotile with those obtained for some of the same samples by four other labora-
tories the additional two laboratories included in this part of the study are Columbia Scientific Industries of Austin Texas who sell the
Stone apparatus for differential thermal analysis and the Health
Protection Branch of the Department of National Health and Welfare of
the Canadian government in Ottawa The agreement of results from dif-
ferent Laboratories is much less satisfactory for chrysotile than that
discussed above for tremolite For example samples 89 and 163 were
found by Dr. Lewin to contain % and of chrysotile respectively
but chrysotile was not found in these samples by the other laboratories Also a preliminary finding of chrysotile in a sample of Johuson and Johnson Shower to Shower Body Powder has been disputed by the company
which claimed that their own analyses by several different techniques fail to show the presence of chrysotile The explanation for these
differences is attributable largely to Dr. Lewin's inclusion in the term
chrysotile of mineral species which show significant differences from
classical chrysotile as discussed in paragraph 3 above
.
6. The difficulties involved in analyzing talc and other samples for small amounts of asbestos have been pointed out by many investigators It is not surprising that the results of different laboratories disagree sometimes especially in the presence of transitional or altered minera logical species Moreover with regard to the two varieties of asbestos of concern bere it is unfortunate that the one which is a clear inhalation hazard to man namely chrysotile poses an intrinsically more difficult analytical problem than the other tremolite which has not yet been shown to present a biological hazard This is due in part to the Less prominent ray diffraction peaks of chrysotile and to the fact that the fibers are often too small to be seen in the optical microscope
1 In connection with a proposed new regulation on the safety of cosmetic talcum powders we face the problem of specifying an analytical
;
test for asbestos which must be satisfied by the powders if they are pot
to be considerated adulterated On the basis of information available
at present I powders shall
tivity of the
recommend consideration of be examined first by ray order of % for chrysotile
the following procedure The diffraction which has a sensi-
and somewhat greater sensitivity
HHS00000198
Page Page 3 Dr. M Schaffner
Page
that the species
confirmation considered for tremolate
tremolate If species is found,
confirmation and elec-
species species found confirmation
species
present in fiber either either
optical optical microscopy the
is present
obtained fiber This form
microscopy microscopy
tron microscopy
This
is necessary
because
tremolite
pattern
of
chrysotile occur
in a non fibrous
pattern
- diffraction
that antigorite
the chrysotile
fibrous fibrous form
is is the same as sample
antigorite
presence fibrous
eral. eral The
adulterated adulterated presence
tremolite chrysotile considered shown
procedure procedure procedure An alternative
tremolite procedure based solely shown above
less expensive
procedure
available technique microscopy microscopy which However expensive
and and more
technique might be proposed proposed
difficulty difficulty
optical
microscopy microscopy
alone
that
completely
miss
the presence presence chrysocile chrysocile microscopy talc are submicroscopic submicroscopic which may
finely well well be the case
ro to this source error
Enclosures
_ :
Alfred Weissler Weisser Weisser
.
Speer
easssstot
FINAL REPORT
L^'vin
RAY POWDER DIFFRACTION ANALYSEOSF COMMERCIAL COSMETIC POWDERS
4
PhlogoSample Tale Chlorite pite
my 70 %
75
100
n.d.
3 99 100
nodo nodo nod
n.d.
15
n.d.
95
%
%
5 805
%
58
865
%
%
95
%
3
5 89
75
%
1010
935
%
%
11 11
90
20
%
.12.12
100
n.d.
nodo
1313
60
n.d.
n.d.
14
31
50
%
15
16
. 100
eon
nodo nodo
oom
nod
10
17
60
18
90
.19
97
*
22232
35
22232
67
22232
59 %
22232
42
22232
948
25
95
26
95
27 78-
:
ca.20 ca.20
30 %
1 60
25 35
50 % % %
nodo .1
%
%
% % %
% %
%
%
45 %
n.d.
.
08.94
31
97 47
32
80
do
1g 50 75
12
13
12
35
Gee
Quartz
n.d.
Dolo
mite n.d.
n.d.n.d. n.d.n.d.
n.d.n.d.
n.d.
n.d.
n.d. n.d.
n.d.
n.d.
n.d.
3000
n.d.
n.d.
% n.d.
%
n.d.
%
%
n.da
n.d.
10
nod
%
n.d. n.d.
%
n.d.
10-0
n.d.
8
n.d. 25
nodo
%
%
| nodo
% %
n.d.
n.d.
n.di
n.d.
% %
n.d. nod
% % .%
nodo
n.d. n.do
20
n.d.
nado n.d.
%
2
%
n.d. % %
Trem-
Calcite elite
,
n.d.
n.d.
Chryso
'
tile
Nodo
Other
Spesies
n.d.
n.d.
n.d.
nodo
nod
nodo
n.d. n.d. nod
nod n.d. nod
n.d.
- n.do
n.d.
CaUndecyl
n.d.
n.d.
?
n.d.
nodo
nodo
n.d. n.d. |
n.d.
Nodo Nodo
n.d.
n.do
n.d.
n.da n.d.
nodo nodo
nido
nodo
Nodo nod
n.d.
nod
--y
n.d.
n.do
n.d.
'
n.d.
ZnUndecyl
ote
oo
Kaolin
Staroh
n.d.
nodo
nod nodo
n.d. n.d.
nodo n.d. n.d.
n.d. -
n^,d
n.d. n.d. n.d.
Iboda
" nodo
noda
nodo nodo
n.do
n.d.
10
ned
n.d.
n.d. g
nad
nado
nodo
?
n d
.n.d neda
? n.d. n.do
<
Kaolin
Mica
n.d.
n.do
nad = n.da =Kaolin
n.d
nodo
n.d.
n.d.
n.d.
n.d.
nodo
nod
HHS00000200
Page 2
ample
33
Phlogo- Quarte o&
Tale Chlorite pite Quarte
55 40
%
nod
34
785
%
%
35
35
780
36 3.81
37
38
% % 50
%
n.d.
%
10
n.d.
nodo
38
87
5
%%
%
39
94
%
nod
%
40
67
25
nodo
%
41
33
%
%
%
42
89
%
nodo = n.d.
43
97 nsdo ndo = 3
44
45
66
30
n.do
d
46
48
40
n.d.
%
47
98
nodo
nodo nod
48
88
%
25 _ %
49
100
.ned
n.d nodo
50
95
%
nod
nod
51 100
52
87
53
90
54.a.87 54.a.87 54.a.87 54.a.87
... 80
nodo % %
3
15
n.d.
nd
20
%
20 0 %
%
nod
nodo
%
... 90
70
Nodo %
57
80
58
96
59 oa.90 60 oa.60 oa.60
63
38
62 _ 85
63
87
64 0.80
65 ca.78 ca.78
66
84
15
nod
nodo
30
40
of
% % 15 5
nodo
n.do
;
da
noda
nodo 49 .3
nodo
Nodo
%
nodo %
25
%
35 = %
n.d.
%
nodo
3
67
78
15
68
-
80
15
69
97
15
n.d. n.d. Nodo
nd
n
n.d.
-- -- ----
Trom-
mite Calcite olite
3
n.d.
nod ~
Chryse tile
n.d.
Other
Species
%
n.d.
nodo
n.d.
%
n.d.
n.d. n.d.
nodo nodo
n.d.
n.d. n.d.
Mioa
%
nodo
nod
n.d.
|
%
nodo
n.d.
Nodo
nod
% %
nod n.d.
nodo
nodo n.d. n^,d^,
nod
n.d.
n.d.
%
noda
n.d.
nodo
n.do
n.d.
nodo
PP .
. .
Kaolin
-
%
nodo n.d.
nodo nodo
nado
n.d.
n.d.
nodo
20
nedo
nod
%
n.d.
n.d.
n.do-
nodo
nodo
n.d.
n.d.
n.d.
n.d.
25
45
n.d.
n.d.
,
nod
nodo
nodo da
nid
nado node
n.d.
n.d. *
n.d.
n.d.
nod
?
nud x nido
nodo '
n.d.
n.d.
%
n.d.
n.d. nodo n.a.
nid
nod
nodo
n.d. Nodo .n.d
nodo
%
18
nodo
nodo
30
40
30
nod 20
-
nodo
10
nido
nod
nod nod
nado
nod
n.d.
n~ |d nodo
nada
nod
%
nad
nado
n.d.
nado
|
nodo
nod
A.
12
- Starch
ZnStear
a
ZnStear
= ZnStear
%
%
n.d.
a
"
%
-- -- ---- n.d.
Nodo
n.d.
20
nodo
n.do
HHS00000201
page 3
Phlogo-
ample Tale Chlorite Chlorite pite Quarta
70
28
60
n.d.
50
73
85
20
n.d.
%
72
860
%
3.
%
73 02.80
10
n.d.
%
74
90
n.d.
n.d.
n.d.
75
76
77
78 079
60
81
:
82
75
75
92|
85
% ca.50 ca. 02.78
%
n.do -- -- ----
20 % 40
% 12
-- od
% % % %
nado
% %
nodo
% % %
nod
%
%
%
83 02.84 02.84 _ %
84 ca.92
%
85 oa.86
%
. 86
;
87
85
2.30
.406
50
88
61 n.do
89
68%
%
90
55000
n.d.
_
.91 .91
92
ca.50' %
64 n.d.
93
55
94 82.46 82.46
28.
%
.95
86 nodo
96
28
nodo
97
31
%
98 ca.40 ca.40
Nodo
%
nod nodo
%
n.do Nodo
% %
n.d.
n.d.
400 3d
Nodo
% % %
n.d.
n.d.
n.d.
%
% % %| %
n.d.
% % %
%
6
5.
n.d.
ca.40 ca.40
nodo
%
n.do n.do
ea.80 63
630
93 91
. 10 %
%
% 3
%
%
nodo nod nod
%
n.d.
|
7 %
nodo
20
Dola mite
%
n.d. n.d.
% % 15 10 nodo nodo % % nodo % 3 % 3
07 07
% 12 25 10 25
% 20 25 35
% 45
35
%
%
% % 15 45
%
Calcite
*
Trem- Chryse-
olite tilo
Other
Species
nodo
n.d.
%
n.d.
53 %
Nodo Nodo
nod -- -- ----
85
'
n.d. n.d.
noda
nod
n.d. nodo
nodo
nod
% Nodo
n.d.
%
nodo
n.d. n.d. n^,d n.d.
h.d.
%
nod
%
nad n.d. nod nod
% 3
% nod
nod ned
nodo
n.d. n.d. n.d. n.d. n.d
%
%
%
nodo
% % %
%.
% 12
n.d. n.d.
n.d.
nodo nodo n.d. n.d. nodo
n.d.
15
10
n.d. nodo
Bodo
Modlo
n.d
n.d
*
ZnStear
nod
n.d.
Reds
n.d.
noda
nodo|
i
?
WD
?
?
n.d. n.d.
Kaolin Mica
Kaolin
Mica
ZnStear
n.d.
%
wa
a : Fa
n.do
n.d.
HHS00000202
4 page
_
_
ample
Phlege
Tale Chlorite pite
Quartz
Dolo-
mite
05
92
38
.06 917
%
.07
87
%
.08
.09
.10
68100
74 . 15
99
n.do.
31
425 = 40
.12 ca.60
n.d.
1% 16
2%
2%
35
12 %
n.do
% 35
nodo
20
35
n.d. nod
%
% % % 38 3,5
nod
15
nodo nodo
Calcito
nod nod
n.d.
nodo
n.d. nodo nodo
ModMaoda
10 -
.23
14
15
.16
37 18 19 20
.21
22
23 .24 : 25 ; .26 : .27
. .28
+ .29
30 31
.32
33
.34
.35
36 .37 .36
.39
75
53 53
15 40 40
n.d.
n.d. n.d.
n.d.
| 53
40
nodo
42
35
nodo
53 49
= 40
40
n.d. n.d.
46 87
40 %-
Bo o 20
56
51
54 55 75 85
35 40
nodo
nodo
40
nodo
40 = n.d.
10
%
nodo
nodo
60 - nod
Nodo
97 - nodo
noda
ca. 8a.92
75 = n.d.
3
%
95
%
%
94
200
%
93 93
|
89 91
388
%
400
'
%
20 %
nid
85 -.7
%
oa.85
n.d.
noda
% % % %
15 %
%
7000 458 % * % % %
nodo
nodo
nodo n.d.
2000
nod nodo
%
n.d. %
% %
%
% % 4 % % %
nod nodo noda nado nodo nodo
%
856 nodo
40
n.d.
nodo
n.d. . n.d.
%
noda
3 %
n.d.
nodo
nod
n.d.
%
nod
nodo n.d.
n.d. nod
n.d.
=
nodo
n.d.
%
Modo
nodo
%
3
% nod
%
nodo
20
Nodo
%
35
n.d.
20
nodo
nado
.40 2.85
nodo
nod
20
14%
n.d.
Trem
olite
n.d. nod nodo
% %
nod
%
Nodo
Chrys
tilo
n.d. n.d. nodo nodo nodo
?
Nodo nod
nodo
n.do
nod
nodo n.d
n.d.
nodo
nodo
nodo ns^o
n.do
nod
nodo
D
n.d. nodo
?
nado n.d.
nodo
54
n.d. ?
n
1
-- -- --
n.d nadi
7 n.d. n.do.
nodo
n.d.
nodo
trace
n.d.
'
trace
trace n.d.
nods
n.d.
n.d.
n.d.
ned
nado
nodo nodo nodo
nado
nodo
n.d. n.d.
Modo
n.d.
Nodo Nodo
. nodo
nodo nodo
Nado Nado
Nodo
Other
Specira
Kaelin -
Salicylic
A. , Boric
Boric Aci CaUndecyl
ZnStear
MgCO3
ZnStear
MgCO3
HHS00000203
Sample
141
Phlogo- ta
Tale Chiorite pite Quartz
80
n.d.
n.d.
233
142
79
%
50
400
243
55
%
nod
%
oa.70 144 oa.70
10
noda
60
.
D010-
Tram- Chryso- Other
mite Calcite olite tile
Species
% = n.d.
n.d. n.d.
ZnStear
55 25
Nodo nado
nod %
MECO3
= n.d.
7
10 ~~.
nada
nod
%
Lo .
?
-
ZnStear
-
Kaolin
145
:
ca.70 ca.70
.
%
Nodo
nod
30
nod
n.do
20
ZnStear
Kaolin
-
ZnO
146 147
148 149
150 151 152
ca.85 ca.05 45 ca.50
. 80 63
08.70
n.d.
n.d.
8 40
10 20
25
20
noda n.d.
noda
n.d.
nodo
n.d.
asdo
4
n.d. nodo
10 % %
n.d.
n.d.
%
nodo
%
% so n.d.
12 . n.d.
nod
%
10
nodo nodo
n.d.
n.d.
nado
n.do 2000 %
n.d. n.d. noda
n.d. Nodo Mada
?
n.d ...
nodo n.d.
Zn tear Kaolin ZnStear Kaolin Kaolin
Pyrophyll
153 ca.80 ca.80
154 ca.70
155 ^a.04
156
157
158
79 63 78
159 160
161
ea.74
60
59
162
50
163
164
- 92
165
92
166 ca.50
167
76
168
SEXXXXXX
169 ox
170
52
.171
70
%
10
10 10
% %
10
x 255 25
= 25
% % % 40 10
==
fi fi fl
p.d. 10
nodo
48
nodo
nodo
nodo
n.d.
20
n.d
n.d.
n.d.
n.d. %
nodo n.d. n.d.
=
0503
n.d. n.d.
noda
48 %
%
%
%
Nodo
n.d.
20
%
% n n.d.
%
.
,, .d.
Se
oo
%
%
nod
n.d.
% .nodo
%
nod
n.d.
nod
%
-- -- --
nodo
?
Zno Boric
Zno
%~ 18
20 %
indo n.d. t
10
10
% %
n.d. node
nodo
800
n.do
7
4
we
%
10
nodo
trace
% 10
%
10
nodo
nodi
node
. n.d.
20
%
= n.d.
n.d.
10 - . 10
nod
%
25 80 12
= nod
n.d.
n.d.
00
aoe
eo ca.80
25
n.d.
n.d.
nodo %
...
oo
nodo
?
n.d.
ae
00
80
Gypsum
15
n.d
n.d.
nod
172 173
174
43 oa.99 ca.
50
n.d.
%
nodo n.d.
200
nodo
n.d.
15
%
n.d. n.d.
= nodo
n.d
n.d.
256
n.d. nad
nod ?
n.d.
-
KaMoicla in
HHS00000204
Sample Tale
175 176
ca. 86
ca.79
177
84
178 02.50
179
975
180
88
181 ca.70
182 ca.40 183 ca.76
184
185
186
187
ca.50 ca. ca.
188
705
189
72
190 ca.825
191
192
100
193 .ca.93
194 c8.947
195
97
Page 6
Chlorite
%
%
= 10
20
nodo
Phlogo-
pite
nod
28 %
20
n.d.
de
Quartz
10
15
20
% %
D0100
mite
n.d. n.d. n.d.
%
nodo
nodo
n.d.
n.d. n.do
n.d. Ila
. 12
nod
25
10 20
15
noda n.d.
noda
nod
%
n.d.
20
n.di
%
nodo
%
n.d.
.%
n.d.
= 15
12
12
200
nod
% n.d.
= n.d.
.
25
nodo
n.d.
.%
n.d.
n^do
n.d.
n.da
nodo n.d.
38
40
%
20
n.d.
_
%
nodo
nado
=%
nodo
2
%
n.d.
%
nodo
n.d.
nodo
%
_ Trem-
Calcite olite
n.d.
n.d~
n.d.
* Nodo
n.d.
nado
n.d.
n.do
n.d.
n.d.
n.d.
10
n.d.
nodo
n.d. n.d. -
node
-
=10
n.d.
% % |
25 25
%
n.do
n.d. %
58 %
n.d.
%
%
nod
= n.d.
n.d.
n.d. n.d.
nod %
nodo
nada
nod~
nodo
Chrysotile
?
,
nodo
n.d. nado n.d.
50 ~ n.d. n.d. 1 n.d 2 n.d 1
nod
n.do ? 2
nod
Other
Species
,
Kaolin
.
Kaolin
ZnO
ZnO
ZnO
ZnStear
HHS00000205
New York University
Department of Chemistry 4 Washington Place Room 410 New York N.Y. 10003 Telephone 212 598-3427
ATTACHMENT TO TABLE I
Memorandum to
Dr. George Thompson
Food and Drug Administration
From
S. Z. Lewin Chemistry Department New York University
Re
Determination of Asbestos Contents of Commercial Talcum Powders
This will servteo summarize the main points
on this date of July 10 1973 with respect to the
of our discussion
factors involved
in the detection and estimation of asbestos in talc and the status
of the tabulation of results of the analyses of commercially avail-
able consumer products containing talcum powder
My research group has been engaged in studies of talc and its
accessory minerals continuously since July 1971 and we are continuing
to work in this field We have undertaken to investigate the follow-
ing problems
A. Tabulation of the ray diffraction data for talc and all
solid phases whether naturally occurring or added in the course of
processing encountered with talc in mineral
and pharmaceutical products
industrial
:
cosmetic
B. Elucidation of the ray diffraction spectrum 1.e. precise
locations and relative intensities of peaks and variability thereof
of chrysotile Assignment of the diffraction peaks to the crystal
planes responsible for them and interpretation in terms of crystallogra
phy of the effects of grinding orientation and sample preparation
C. Investigation of the chemical properties of chrysotile
antigorite chlorite tremolite and talc specifically measurement
of the rates of hydrolytic and ion replacement reactions
D. Microscopy both optical and electron of chrysotile and of
tales containing various accessory minerals including chrysotile
and tremolite
E. Measurement of the degree of enrichment due to air elutria-
tion of asbestos in the lightest fractions of the dust from commercial
HHS00000206
F. Development of a method based on the combinatioon f ray
diffraction chemical reactivity and microscopy for the estimation of the chrysbtile and tremolite contents of consumer products . these
two being the only asbestiform minerals encountered all the American products examined far with only one possible exception and application of the method to the analysis of about 200 standard
purchased specimens
G. Investigation of alternative
erential thermal analysis and density
analytical methods viz diff-
gradient centrifugation as
alternative or supportive techniques
Our results to date support the following conclusions
1. The different in
chrysotile that is found in commercial talcs is generally_
significant respects from the chrysotile that occurs as .
massive fibrous growths in veins in serpentine rocks That
mer has diffraction peaks that may differ from the latter by
is the
much
for-
_
as 0.2 A at 7.3 A it is more reactive toward dilute acids it
shows a different appearance under the microscope and its DTA endotherms and exotherm are shifted relative to those of the latter and
apparently diminished
2. The presence of chrysotile as a minor constituent in tale
be established with reasonable certaintoyn the basis of a the
may
presence of ray diffraction peaks in the vicinity of 7.23 to 7.43 A
and 3.59 to 3.65 A b the pronounced weakening or complete disappear-
ance of these peaks upon treatment treatment of the specimen
with 1 M HCl at 80 for 1 hour c the presence of fiber bundles of
visible size under 250x or higher magnification in the optical micro-
scope which show a refractive index of about 1.54 these fiber bundles may be short and straight and may be coated with a bumpy encrustation
of M C03M C03 or may be embedded in talc
presence of fibers under the electron
or other particles and d the
microscope which yield an electror
diffraction pattern that corresponds in values to those found in the
ray diffraction pattern these fibers typically do not have a hollow
central capillary running through them
3 The concentration of chrysotile in a talc may be estimated by
the area
measuring L-
Lunde
under the ray diffraction on internal standard The
peak
best
at about internal
7.3 A standard
HHS00000207
is calcium oxalate monohydrate peak at 5.83 A 4. The quantitative results are conditioned by the fact that
segregation effects in tale powders are considerable the analytical
method gives a reproducibility of 2 to % average deviation in
replicate determinations on the same sample but different samples
from the same bulk container are found to vary by as much 200
5. The quantitative results are further complicated by the
fact that antigorite gives an ray pattern that is indistinguishable from that of chrysotile The HC1 treatment specified above does not
affect ground antigorate
if it occurs in talc has
but the
it is not yet same chemical
known whether
reactivity as
antigorite
~
the ground
material from massive antigorite or whether like chrysotile its
_ properties may be variable depending upon the rock matrix in which
.
it is found
6. Subject to the qualifications inherent in the above we have
obtained quantitative estimates of the chrysotile contents of about
200 commercial talcum powder specimens We have also determined the
contents of the other minerals in these quartz chlorite dolomite and others
products
There is
including tremolite
no ambiguity in
the identification of these latter species the quantitative results for these are also affected by the segregation problem which
is most serious for those constituents present in the smallest amounts
7. Most of the commercial tales tested are free of any detectable
amount of any of the asbestiform minerals according to the criter^,a
enumerated above Thus there appears to be an adequate supply of
tale for which there is no ambiguity about the absence of chrysotile
or tremolite In about 10 of the samples tested there appear to be
definitely detectable amounts of either chrysotile or tremolite present
HHS00000208
F.620
~
TABLE II
INTERLABORATORY COMPARISON OF ANALYTICAL RESULTS FOR TREMOLITE
IN COSMETIC TALCUM POWDERS
SAMPLE NO
N. U.
RAY DIFFRACTION
RESULTS
FDA
OPTICAL MICROSCOPY
PFIZER RAY DIFFRACTION
1
d not detected
2
n.d.
3
d
4
nd
5
d
6
d
7
d
00
n
:
9
n
10
n.d.
11
n.d.
12 ;
.
n.d.
13
n.d.
.
14
d
15
d
16 C
17
n.d.
.18
.
19
d
-
d
20
n
;
21
d
22
n.d.
x
HHS00000209
SAMPLE NO 23 24 25 26 27
28
29 30 31 22 33 34
35
36 37 38 39 40 41 42 43 44 45 46 47 48
N.
RAY DIFFRACTION
n.d. n nd
n.d. n.d. d
d
n.d. n.d. d d A. d d n.d. d d n.d. d n.d. n.d.
~~
d
n.d. n.d. n.d.
RESULTS
FDA
OPTICAL MICROSCOPY
PFIZER
RAY DIFFRACTION
. . : .
.
.
HHS00000210
SAMPLE NO 49 50 51 52 53
54 55 56
-57 58 59 60 61 62 63 2015 65 167
167
68 69 70 722 72 73
;
74
N. U. RAY DIFFRACTION
d
n.d.
nd
d
o.
d
d d d
n.d. B. d
n.d. n
n
%
n.d.
;
n.d.
d
% d
d
n
%
d
d
d
RESULTS
+=
FDA
MICROSCOPY
OPTICAL MICROSCOPY
PFIZER RAY DIFFRACTION
.
d d n
moderate amount
small amount
d
d
small amount
=
cane
iin meereaen, pour ab bo sree UREN
EE
a
IR
TNA
at
>
.
SAMPLE NO
75 76 77 78
79
80 81 82 83 . 84
85
86 87 88 89 90 91 20 93 94 95 96 97 98 99 100
. _
U.
RAY DIFFRACTION
d % % % n.d. n.d. n.d d n d
d
d d
4
% % n.d. % %
%
% % 12 d n.d. n.d.
RESULTS
FDA
OPTICAL MICROSCOPY
PFIZER
RAY DIFFRACTION
.
small amount moderate amount
.
d
n.d.
d
large amount large amount large amount
large amount large amount large amount
moderate amount
large amount
,
d
very small amount
: 1.6
1.9
|
0.7 8.1
etter,
wrem n are
es
SAMPLE NO 101
N.
RAY DIFFRACTION
15
102 103 104
10
d
n.d.
105
d
106 107
n.d.
n.d.
108
%
109 110
%
n
111
112
113
114
' 115
17
n.d.
d
d
"
d
116 . d
117
,
n.d.
118 119
n.d.
.
n.d.
120
n.d.
121
n.d.
122
123
124
125 126
n.d.
d
,
d
d
d
- RESULTS
FIA
v4
OPTICAL MICROSCOPY
large amount ;
large amount
PFIZER
RAY DIFFRACTION
10 to 15
n
.
: .
;
-
HHS00000213
-
SAMPLE NO
;
127
128 129
130
131
N. U.
RAY DIFFRACTION
n.d. d
n.d.
trace
trace
RESULTS
FDA
- OPTICAL MICROSCOPY
132
133
d
-
d
134
135
136 137
d
n.d.
d 1.
ot
138
n.d.
139
140 141 142
143
144
d
n.d. n.d. n.d. % .5
145 146
.
1.
,
D.
147
148 149
150
d
%
,
%
.
n.d.
small amount present
151 152
n.d.
.
n.d.
n.d.
PFIZER
RAY DIFFRACTION
.
HHS00000214
*
SAMPLE NO 153
154 155
|
156
157 158 159
160
161 162
.163
164
165
166
167 168 169 170 171 172 173 174 175 176 177 178
N.
RAY DIFFRACTION
d %
d 10 d n.d. d %
d % d
d
RESULTS
-
FDA
OPTICAL MICROSCOPY
/
PFIZER
RAY DIFFRACTION
small amount
approx 0.5
large amount d
3.8
HHS00000215
SAMPLE NO 179
.180 .180 181 182 183 184 185 186 187 188 189 190 191
192
193 194 195
Y.
X RAY DIFFRACTION DIFFRACTION
n.d. d n.d.
n., .
%
% d n.d. % % 17 n.d. n.d. n.d d n.d. n.d.
RESULTS FDA
> OPTICAL MICROSCOPY
PFIZER
RAY DIFFRACTION
,
Footnotes
*
a
b
C.
Work done by Mr. Arnold E. Schulze Division of Microbiology See Appendix A
Pfizer Inc .; Minerals
The use of a dash means
Pigments and Metals Division Easton Pa that the powder does not contain talc and therefore
is not expected to contain tremolite or chrysotile as contaminants No
asbestos was found
HHS00000216
SAMPLE
NO 1 2 3 4 5 6 7 .8 9
10 11
12
13 14
15
16
17 18
19 20 21 22
~
TABLE III
INTERLABORATORY COMPARISON OF ANALYTICAL RESULTS IN COSMETIC TALCUM POWDERS
FOR
CHRYSOTILE
N.
RAY DIFF
FDA
OPT MICR
RESULTS PFIZER
RAY DIFF
.n.d .n.d not detected
d
COLUMBIA
SCIENTIFIC
a
n.d.
d d
?
R. d
.
, .
n
d
n.d.
n.d.
d
n
oe
n.d. n
d n
,
d n.d.
HPBC
HHS00000217
AMPLE NO
23
sON.
Y.
RAY ) DIFF
?
24 25
n.d. ?
26
?
27
d
28
d
29
d
30
d
31
n.d.
32
n.d.
33
d
34
n.d.
35
d
36
*
d
37
n.d.
38 .
d
39
n.d.
40
d
41
n
42
d
43
n
44
oe
45
d
46
n.d.
47
n.d
48
n.d.
. FDA
OPT ) MICR
RESULTS
PFIZER
RAY DIFF
; ,
. '
COLUMBIA
SCIENTIFIC
HPBC
,
. .
.
HHS00000218
SAMPLE NO
49
50
51
52
53
54
55
56 57
58
59 60
61
83
63
ee
vee
64
eae
A
65
66
67
,
89 69
70
71
72
73
74
N.
.
RAY DIFF)
n.d.
FDA OPT MICR)
RESULTS PFIZER
RAY DIFF)
n
n.d.
n.d. d
?
D.d.
n.d.
d
d d
d
d d
n.d.
n.d.
,
d
1. d
n
n.d.
.
mid
% d
n
n.d. n.d.
d
d
d
d
d
1.
d
d
d
d
COLUMBIA
SCIENTIFIC
:
HPBC
. .
, .
eer
wane
se
HHS00000219
SAMPLE NO 75 76 77 78 79 80 81 880
83
84
85 86 87 88 89 . 90
N. RAY DIFF)
d
n.d.
d
d
d
?
?
?
?
?
.
?
?
?
5
%
%
91 22
93 94
% %
4
?
95
%
96
10
97
15
FDA
OPT MICR
RESULTS PFIZERA
RAY DIFF)
n.d. n.d.
d
)
d
n
d
d
possible in talc grains
n.d.
possible in talc grains
much
n
antigorite ?
possible in talc grains
moderate
antigorite
d n
COLUMBIA
SCIENTIFIC
-- -- -- --
inconclusive
inconclusive
inconclusive 0.1
inconclusive
HHS00000220
AMPLE
NO 98
99
100
N. Y.
RAY DIFF
n.d.
n.d.
Did
101
n
102 103 104 105 106 107 108
109 110 111 112 113 114 115 116 117
118
119 120
121 122
7
d n.d.
n.d.
n.d. n.d. n.d.
? d n.d. n.d. n.d. n.d. .n.d d
? d d
3 n.d.
?
_
RESULTS
FDA
OPT MICR
PFIZER
RAY DIFF
d
possible in talc grains
much .
antigorite
d
d
d
.
:
COLUMBICOLUAMBIA SCIENTIFICh
MPBC
d
Be TAN BEE AI ERT
HHS00000221
AMPLE
NO
Y.U. _ RAY DIFF
123 124
.
?
I
125
?
126
d
127
d
128
d
129
n.d.
130
131
132
133
Trace n.d.
n n.d.
134
d
135
n.d.
136
d
137
d
;
138 d
139
n.d.
140
n.d.
141
d
142
d
143
|
144
10 ?
145
"%
146
d
147
n.d.
148
d
for
FDA
OPT MICR )
RESULTS
PKIZER RAY DIFF)
.
: ;
d
COLUMIBA
SCIENTIFICb
HPBC
;
HHS00000222
AMPLE NO
149
150
N.
RAY DIFF -
|
?
d
FDA
OPT MICR
RESULTS PFIZER
.DIFF
n.d.
COLUMBIA
SCIENTIFIC
HPBC
151 152
n d
n.d.
153
154
d d
.
d
;
0.1
d
155
2
156
n.d.
157
%
.,
158
d
159
?
.
160
trace
161
n
162 163 164
165
n.d. 10 %
?
a
possible in
talc grains
d
.
inconclusive = d
166
167
168 169 170 171
?
n.d.
=:
--
%
d
|
oo
,
172
D.
-
173
2
174
n
REE EP SST ONS TEE
Hsp as:
eee
ae
SP erS eh aT T Ee,
HHS00000223
SAMPLE
NO
175
N. U.
RAY DIFF
?
FIA
OFT MICR
RESULTS
PFIZER"
RAY DIFE)
COLUMBIA
SCIENTIFICb
HPBC
176
?
177
d
178
179
180
181
? n.d.
d
n.d.
182
?
183
?
184
n.d.
185
n.d.
186
?
187
n.d.
188
?
189
d
190
?
191
d
192
n
193
?
194
?
195
n.d.
:
ootnotes :
Pfizer Inc. Minerals Pigments and Metals Division Easton Pa
Columbia Scientific Industries Austin Texas using Differential Thermal Analysis
Health Protection Branch of Canadian Government Ottawa by electron microscopy oral communication Drs Pontefract and Cunningham
Antigorite is a fibrous form of the same mineral as chrysotile
By transmission electron microscopy
HHS00000224
620
TABLE IV
KEY TO SAMPLE NUMBERS OF COSMETIC TALCUM POWDERS
AMPLE NO
:
PRODUCT NAME
1
Ammens Powder Medicated
2
Amolin Deodorant Powder
3
Aquamarine Cooling Spray Bath Powder
4
Bagatelle Amber Dusting Powder
5
Bourjois Bath Powder
FURTHER IDENTIFICATION
Bristol No. IF25
Norwich
Revlon 143
Corand DCH
6
Caldesene Medicated Powder
.
7
Cashmere Bouquet Body Powder
8
Chanel No. 5 Bath Powder
Pennwalt 5274
Palmolive
.
9 10 11 .12
13
14 15 16
'17
18 19
Countess Rocheau Cake Dusting Powder Crepe De Chine Dusting Powder Millot Crepe De Chine Poudre Mist Millot Cuticura Talcum Powder
Desenex
.
Desitin Baby Powder
Desitin Baby Powder
:
Diaperene Baby Powder
Dorothy Gray Secret Of The Sea Dusting Powder
Emeraude Talcum Powder
.
~
English Leather
Jergens
House of Fragrance L1132 \
House of Fragrance Purex 07170 Phermacraft
Pfizer 1139Z 3/29/72
Pfizer 115A 5/10/72 Breon E1030
Coty 355-4010
Mem
20
Faberge Music Dusting Powder
21
Friendship Garden Dusting Powder
22
Friendship Garden Dusting Powder
23
Friendship Garden Dusting Powder
mL
2891
Shulton 3/27/72
:
Shulton 5/9/72
Shulton 7/13/72
HHS00000225
28 29 30 31 32 33 34 35
36 37
38
39
40 41
43 44 45
46
47 48 49
PRODUCT NAME
Heaven Sent Aerosol Bath Powder Mist
Heaven Sent Bath Powder
.
Helen Pressl Little Lady Importa Spain Mens Talc
Isis Floral Talcum Powder
Johnson's Baby Powder Johnson and Johnson Medicated Powder
Koscot Beauty Dust of Mink
Lanvin Arpege Dusting Powder
Lanvin Arpege Powdered Mist
Lanvin Arpege Talc
Lewis Baby Powder Loves Fresh Lemon Glossy Powder
Macy's Scented Borated Talcum
Macy's Talcum Apple Marcelle Dusting Powder Allergenic Mary Chess Perfumed Dusting Powder Mennen Baby Magic Powder
Mennen Quinsana Foot Powder
Merck Talc Product No. 6460 Lot No. 6460 Mexsana 2387 Medicated Powder
Old Spice Body Talcum Persian Lilac Deluxe Dusting Powder Persian Lilac Spray Bath Powder Pond's Perfumed Talc Body Deodorant Dream Flower Prince Matchabelli Beloved Spray Powder
FURTHER IDENTIFICATION Rubinstein Kubinstein
028Q 3612 1288
Manley & James 2K4
B112 H202 8039301 Plough
Shulton
April Showers LFN April Showers B200B 115B
Ste
RE ATES ETS
HHS00000226
53 54 55 56 57 58
60 19
63
64 65
66
67 68 69 70
72
73 74 75
PRODUCT NAME
Quest Deodorant Powder Replique Spray Bath Powder Riviana Foods - Italian Stearin Talc
September Morn By Pond's Seven Winds After Bath Tala
U P Talc
Vaseline Intensive Care Baby Powder Yves Saint Laurent Rive Gauche Spray Talc
BT Baby Powder
Zeasorb Super Absorbent Medicated Powder Ambush Dusting Powder April Showers
.
Avon Unforgettable Perfumed Talc
Beloved Perfumed Dusting Powder Prince
Matchabelli
Coty Face Powder Rachel
Desert Flower Spray Bath Powder Emeraude Dusting Powder
Emeraude Spray Dusting Powder
Faberg^'Flambeau Deodorant Spray Powder
Jean Nat^'Spray Bath Powder Jeris Talc Flesh Jolie Madame Dusting Powder Balmain
Lady Esther Face Powder Rachel
Max Factor Face Powder Rachelle
Medicated Comfort Powder
OH de London Talc
.
FURTHER IDENTIFICATION
Parfums Raphael 004
For Rice 19B DuBarry 021085
I 209 F1021
Stiefel
9884
ShulFt1oBKnI
Coty Coty 1 AEY 37 WBF 1 247
Parke
Yardley 498
ete
PPUDSe ASAT
HHS00000227
a
tt
ttt erenc ente ree
er
MPLE NO
PRODUCT NAME
76
To Know Me is To Love Me - Tinkerbell
77
Touch And Glow Face Powder Creamy Peach
78
Toujours Moi Bath Powder
79
Yardley April Violets
80
Chantilly Disting Powder
81
Cashmere Bouquet
82
Jean Nate Tale
83
Mennen Shave Talc
84
Shower To Shower Body Powder
85
Pure Baby Powder Dart Drug
86
Pond's Dream Flower Perfumed Talc
87
Almay Allergenic Face Powder
88
Constance Carroll Bouquet Talc
89
Kiss Talcum
90
Flamingo Dusting Powder Tussy
91
Lander Lilacs And Roses Talc
Mavis Talcum
Mavis Body Powder
Tangee
ZBT Baby Powder
97 98 99
Blanchard's Dusting Powder Born Wild Dusting Powder
Lander Gardenia And Sweet Pea Talc
Lander Lilacs And Roses Deodorant Body Talc
100
Miss Dior Dusting Powder
101
Tai Winds Spray Tale
FURTHER IDENTIFICATION
.
Tom Fields Ltd.
Revlon Corday 4908
Houbigant 11F
on 345 B 81 Johnson & Johnson 5507BG K 11C 013D 013D
Kerkoff
L1047
Vivaudou Vivaudou
Tangee B0048
Del Labs
Avon DCC 1272 2-14-72 HWS
a
ALD SSTMIO EET
735:
.08 109 110
FRODUCT NAME
Tosca Dusting Powder Coty L'Aimant Talcum Powder
Coty Emeraude Talcum Powder
Coty L'Aimant Dusting Powder
Coty Impr^'vu Dusting Powder
Coty Muguet des Bois Dusting Powder Revlon Intimate Perfumed Bath Powder
Jean Nate Bath . Powder
:
Jean Nate Spray Bath Powder
118 119 120
121
122
123
124
125
Old Spice Body Talc
Dr. Scholl's Foot Powder
Paberge Xanadu Luxury Bath Powder Spray
Faberge Zizanie de Fragonard
Faberge Tigress Bath Powder Faberge Woodhue for Men Faberge Brut for Men Shower Buff Over
Body Powder Faberge Talc Faberge Aphrodesia Bath Powder Faberge Straw Hat Bath Powder Faberge Aphrodesia for Men Shower Buff Faberge Xanadu de Luxe Bath Powder Faberge Woodhue Bath Powder Faberge Music Dusting Powder Faberge Flambeau Bath Powder
FURTHER IDENTIFICATION
1JJ 01A 1M IDE 200 241
Lanvin ~- Charles of the Ritz
2137
Lanvin - Charles of the Ritz
2103
Shulton Inc. MFO
20517 Y1 2132 Ref 61159-019
Ref 2052-003
Ref 5027 0252 Ref 5400
raw material from France Ref 2052 2172
2 patmess
Ref 5027
Ref 1244-028 2342 Ref 2052-002 Ref 0714-018 3121 Ref 2052 3471
2Ss TGA et
HHS00000229
Sa
IMPLE NO
PRODUCT NAME
126 127 128
Mennen Baby Magic
Walgreen's Crib Age
Caldesene Medicated Powder
' 129
Desiten
Vaseline Intensive Care
131
Johnson and Johnson Medicated Powder
132 133 134
136
137
139 140 141 142
Johnson Baby Powder Johnson's Baby Powder Johnson's Baby Powder Johnson and Johnson Medicated Powder
Johnson and Johnson Shower to Shower Body Powder
Johnson and Johnson Shower to Shower Body Powder Johnson and Johnson Shower to Shower Body Powder Avon Brocade Spray
Avon Bird of Paradise Spray
Avon Tai Winds Spray Talc Mennen Bath Tale
143
Pin Talque
144
145 146 147 148 149 150
Overton's Brown Face Powder
Softee Face Powder
Westport Face Powder Hazel Bishop Pressed Powder Lady Wayne Face Powder Solitaire Cake Makeup Dreamglo Pressed Powder
FURTHER IDENTIFICATION
108T 109T 0452K C 5122 0709x1 0872K 31602 B1652
4065 .
A308 Perfection Beauty Products
Inc., Pearl River N.
HHS00000230
MPLE NO
PRODUCT NAME
151 152 153 154
Early American Old Spice Talcum Powder
Corsage Dusting Powder Ammens Powder Medicated
Bismoline Medicated Powder
155 156 157 158 159 160
161
162 163
Rite Aid Pure Baby Powder Warner Pure Baby Powder Mavis Imported Talcum
_
Avon Brocade Perfumed Talc
Avon Blue Lotus Perfumed Talc
Avon Beauty Dust Refill - Charisma
Avon Elusive Beauty Dust Refill
Avon Regence Perfumed Talc
Pinaud Clubman Talc
164
165
166
Grand Union Baby Powder Cashmere Bouquet Almay Face Powder Soft Beige
167
Tawny Tone Body Talc From Black Heritage
168 169
170
Colgate Tooth Powder Dr. Lyon's Tooth Powdar C Bouquet T^lc
171 172 173 174
Tangee Dusting Powder
Jeris Talc
Corsage Dusting Powder Lander Gardenia & Sweet Pea Deodorant Body T^tc
FURTHER IDENTIFICATION Lander
101672 4212DX Supplied by Mfgr List No. 719 Lot 201 Supplied by Mfgr Beauty Mustus Inc. Greenwich Conn .
Winarick Inc. Distr by F. W. Woolworth 2662 George W. Luft Co. 2762 Winarick 2732 Lander Co. )
ents sates
vee
HHS00000231
AMPLE NO
175 176 177 178 179 180
PRODUCT NAME
Lander Baby Powder Lander Lilac & Roses Body Talc
Beloved Perfumed Dusting Powder
Jean Nat^'Talc No. 60 Jean Nate Spray Bath Powder Tinkerbell Body Talc
181 182 183 184 185
186
187 188 189 0190 191 192 193
194
195
Yardley Sigh Shadow Brush Eye Shadow Max Factor Face Powder Rachelle
Tweed Bath Powder Lentheric Yardley Next to Nature Sheer Pressed Powder Yardley April Violets Dusting Powder
Yardley Red Roses Dusting Powder
Yardley Springflowers Talc Yardley White Lavender Talc
Yardley Red Roses Talc April Showers Deodorant Talc
Chantilly Houbigant Dusting Powder
Tinkerbell Desting Powder
Tinkerbell Powder Mitt
Tinkerbell Dusting Powder
Tinkerbell Body Talc
FURTHER IDENTIFICATION
Prince Matchabelli 235A 2264 2101 Tom Fields Ltd.
Div of MEM
Ref No. 721
Supplied by Mfgr) Yardley 44
A2 162 165 260 271 214
Ref No. 9882
2JBB Tom Fields Ltd. Tom Fields Ltd.
Tom Fields Ltd. Tom Fields Ltd.
HHS00000232