Document a1og93Nz07deVOxnrN4b4EOLB

f January 2, 1973 Mrs. Patricia Adelman McKesson Chemical Company Woodbrldge Branch l60 Essex Avenue East Avenel, New Jersey 07001 Dear Mrs. Adelman: Regarding your request for data on trace elements in Monsanto's Santocel C and 5^, we have data only 'or the following: Santocel C: Arsenic (As) Heavy Metals (Pb) Lead (Pb) <3 ppm < 30 ppm (l) <10 ppm We do not have any data on Santocel 54, but would expect to have the same typical values as Santocel C. (l) Food Chemicals Codex test for common metallic impurities (Ag, As, Bi, Cd, Cu, Hg, Pb, Sb, and Sn) that are colored by Hydrogen Sulfide under the conditions specified in the test. Sincerely yours. W. B. Papageorge Manager Product Acceptability DSW 173352 WATER PCB-SD0000051618 bcc: C. S. Alack C. H. Matzek August 9j 1973 Mr. C. C. Malmsten Manager, Purchasing Research and Administration United States Gypsum Company 101 South Waclcer Drive Chicago, Illinois 60606 ' Dear Mr. Malmsten* Your letter Of 'Jury 23 addressed to Monsanto's Krfc Roy Carlson las been forwarded to me for response relating to Santocel 62, Aroclor 1254, Aroclor 5^60, Aroclor 6o62 end 01A-81. In response to your request for concentrations of trace elements present in these products, I have the following to offer for Santocel 62: Arsenic Lead Heavy Metals (as Pb) Phenols < 3 PP < 10 ppm < 30 ppm None detectable Information relating to trace elements in Aroclor 1254 and EMA-81 is not available at this time, however, we would not expect these elements to be present In any pollutionally significant amounts. I have enclosed Material Safety Data Sheets covering Aroclor 1254, EKA-81 and Santocel 62, a Santocel Toxicity and Safe Handling state ment and a product specification sheet for Santocel 62.and Aroclor 1254. Because of environmental considerations, Monsanto discontinued the manufacture and sale of Aroclor 5^60 and Aroclor 6062 several years ago. Therefore, the information requested for these two products should no longer be required. If I can be of further service, please let me know. Sincerely, V.'BP/bt W. B. Papageorge Manager Product Acceptability DSW 173720 WATER PCB-SD0000051619 INDICATE DESIRED SERVICE - FULL RATE Q DAY LETTER Q NIGHT LETTER 5420-LONDON B. K. ROGERS RE URTEL OCT. 8 METAL CONTENT OF SANTOCEL 62 AS FOLLOWS: ARSENIC LESS THAN 3PPM, LEAD LESS THAN I0PPM, TOTAL HEAVY METALS EXPRESSED AS LEAD LESS THAN 30PPM. IRON CONTENT NOT SPECIFICALLY KNOWN TMT'r INCLUDED IN TOTAL HEAVY METALS. CC: DR. H. TEICHER W. B. PAPAGEORGE IN--fR BETTER(.or Service - Forward to transmitting operator IMMEDIATELY after preparation. DSW 173555 WATER PCB-SD0000051620 January 12, 1973 Mr. David Ott Carborundum Company 403 Horsham Road Horsham, Pennsylvania 19044 Dear Mr. Ott: Bob Richardson, of our New York office, has informed me of your request for information relating to the heavy metal contents of Santocel 62, Santocel 68 and Santocel Z. Me have only the following information to offer. Heavy metals as Pb Lead as Pb <-30 ppm <-10 ppm I hope the above will satisfy your requirements. Sincerely, W. B. Papageorge Manager Product Acceptability WBP/bt cc: R. C. Richardson Hew York DSW 173331 WATER_PCB-SD0000051621 W. B. Fapageorge - General Offices, BIND July 26, 1973 SANTOCEL DCS TORAY SILICONE . C. H. Matzek - B2SJ R. D. McDaniel - E2SJ R. Telcher - K1A Mr. T. Ishljlma 5270 - Japan In response to your memo of July 13 requesting lnfoncatlon on Santocel DCS, I have the following information to offer: Bead Arsenic Heavy Metals (as Pb) . PhojSisaKj. Phenols Polychlorinated Biphenyls < 10 ppm < 3 ppm < 30 ppm None detectable None detectable Hone detectable I have enclosed copies of the arsenic, heavy metals, lead, free phenols and phosphorus test methods from FOOD CHEMICALS CODEX,and a copy of Monsanto's method for the determination of polychlorinated biphenyls. At Enclosures V. B. Papageorge DSW 173740 WATER_PCB-SD0000051622