*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TQ2690000 CHEMICAL NAME : Polydimethyl siloxane CAS REGISTRY NUMBER : 9016-00-6 LAST UPDATED : 199710 DATA ITEMS CITED : 15 MOLECULAR FORMULA : (C2-H6-O-Si)x COMPOUND DESCRIPTOR : Tumorigen Reproductive Effector SYNONYMS/TRADE NAMES : * Dimethicone 350 * Dow corning 346 * Good-rite * Hycar * Poly(oxy(dimethylsilylene)) *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intrapleural SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >5500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >5500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intrapleural SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >5500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >410 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >410 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intrapleural SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >410 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Implant SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1500 mg/kg TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Endocrine - tumors REFERENCE : AMPLAO AMA Archives of Pathology. (Chicago, IL) V.50(4)-69, 1950-60. For publisher information, see APLMAS. Volume(issue)/page/year: 67,589,1959 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 5 gm/kg SEX/DURATION : female 6-15 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 31,50A,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1363 No. of Facilities: 52 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 310 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7465 No. of Facilities: 14142 (estimated) No. of Industries: 141 No. of Occupations: 113 No. of Employees: 284654 (estimated) No. of Female Employees: 107989 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***