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SULFURIC ACID
General- Information
S-- ynonyms .: *Oniil1 C^ if ' ,ri!*,,*r--t -ri-l** du^ T5P ~^Ce" 3--0
Description; Colorless, oily liculd.
98 0 8Formula: H SQj.
Constants: ^Mol'wt:
. , mp: 10.U9C,
d : 1 . 3 3 , v a p . p e s s .: 1mm at 1^5.3C
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Hazard Analysis
Toxic Hazard Rating:
Acute Local: Irritant 3; Ingestion 3; Inhalation 3.
Acute Systemic: U.
Chronic Local: Irritant 2; Inhalation 2.
Chronic Systemic: U.
TLV: ACGIH (recommended); 1 milligram per cubic meter of air.
Toxicology: Contact with the body results In rapid destruction
of tissue, causing severe burns. No systemic effects due
to continual Ingestion of small amounts of this material
have been noted. There are systemic effects secondary to tissue damage caused by contact with it. However, repeated
contact with dilute solutions can cause a dermatitis, and
repeated or prolonged inhalation of a mi3t of sulfuric acid
can cause an Inflammation of the upper respiratory tract leading to chronic bronchitis. Sensitivity to sulfuric
acid or mists or vapors varies with Individuals. Normally
0.125 to 0.050 ppm may be mildly annoying and 1.5 to 2.5 ppm can be definitely unpleasant. 10 to 20 ppm is unbearabl
Workers exposed to lew concentrations of the vapor
gradually lose their sensitivity to Its irritant action.
Inhalation of concentrated vapor or mists from hot acid
or oleum can cause rapid loss cf consciousness with
serious damage to lung tissue. In concentrated form It
acts as a powerful caustic to the skin destroying the
epidermis and penetrating some distance into the skin
and subcutaneous tissues, in which It causes necrosis.
This causes great pain and if much of the skin Is Involved,
it is accompanied by shock, collapse and symptoms similar
to those seen in severe burns. The fumes or mists of
this material cause coughing and irritation of the mucous
membranes of the' yes and upper respiratory tract. Severe
exposure may cause a chemical pneumonitis; erosion cf the
teeth due to exposure to strong acid fumes has been recog
nized in industry.
Used as a general purpose food additive; it migrates to food
from packaging materials (Section 13). It is a common
3air contaminant (Section *0.
Fire Hazard: Moderate, by chemical react' on;
--^ > r * >
oxidizer; can ignite upon contact with combustibles.
c o n f id e d
SUBJECT TO PROTECTIVE ORDER.
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013228
SODIUM CARBONATE
General Information
Synonyms: Soda monohydrate; crystal carbonate. Description: White, odorless, small crystals or crystaline
powder; alkaline taste. Formula: Na-jCC^. Constants: Mol w t : 106.00, mp: 851C,.bp: decomposes,
d: 2.509 at 0C.
Hazard Analysis
Toxic Hazard Rating:' Acute Local: Irritant 2; Ingestion 2; Inhalation 2. Acute Systemic: U. Chronic Local: Irritant 1. Chronic Systemic: U.
Note: A general purpose food additive, It migrates to food from packaging materials (Section 10).
Soda Ash
This material is a white alkaline powder. Soda Ash dust will Irritate the eyes if allowed to get into them. In hot humid weather It can also be irritating to the skin. This material should be handled with caution. If Soda Ash cones In contact with the body, wash It off without delay.
Soda ash Is not hazardous in the normal sense; however, the usual care should be taken so as not to contact your person. It will Irritate the eyes if it comes In contact. Treatment should be a flushing of the eyes with water and a report to the dispensary for further treatment.
There are.no fire or-explosion hazards Involved with soda ash or its solution.
How brought Into department and used.
CONFIDENTIAL U W t t T PROTfiefltt RDE*.
C13227
- CHLCROPHENCL General Information Description: Light amber liquid.
Formula: CgH^OHCl Constants: Mol wt: 128.6 bp: 17**.5C, fp: 7C,
d: 1.256 at 25/25C, flash p: 147F, vap.
press.: 1 mm at 12.1C. Hazard Analysis Toxicity: See chlorinated phenols.
CHLORINATED PHENOLS Hazard Analysis Toxic Hazard Rating:
Acute Local: Irritant 3, Ingestion 3; Inhalation
Acute Systemic: Ingestion 3; Inhalation 3; Skin absorption 3*
Chronic Local; U. Chronic Systemic: Ingestion 3; Inhalation 3; Skin Absorption 3.
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p-CKLCROPHENCL General Inforrr.ation Description: Needle-like, white to straw-colored
crystals: unpleasant odor. Formula: CgH^ClOH. Constants: Mol w t : 128.6, bp: 220C, fp: 42.SC
flahs p: 250F, d: 1.246 at 60/25C, vap. press.: 1 mm at U9.8C. Hazard Analysis Toxicity: See chlorinated phenols.
CHLORINATED PHENOLS Hazard Analysis Toxic Hazard Rating:
Acute Local: Irritant 3 Ingestion 3; Inhalation 3* Acute Systemic: Ingestion 3; Inhalation 3; Skin Absorption 3. Chronic Local: U. Chronic Systemic: Ingestion 3 Inhalation 3; Skin absorption 3.
2,U-DICHLOROPHENOL
General Information Description: Colorless Crystals. Formula: CgH^OHClj.
383Constants: Mol w t : 163.0, mp: ^5C, bp: 210C, flash p: 23tF, d: 1. 'at 60/25C, vap. d.: 5-62, vap press.: 1 mm at 53-0 C. Hazard Analysis Toxicity: Details unknown. Limited animal experiments
show moderate (toxicity. See also chlroinated phenols.
CONFIDENTIAL
Subject to
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