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16961-83-4

16961-83-4 structure
16961-83-4 structure

Name Hexafluorosilicic acid
Synonyms EINECS 241-034-8
Hexafluorosilicate
CORTICOTROPIN A
ACTH
Fluorosilicic acid
MFCD00145721
Silicate(2-), hexafluoro-
FLUOSILICIC ACID
FLUOROSILIC ACID
Fluorsilicic acid
CORTICOTROPHIN
Sand acid
SILICOFLUORIC ACID
ACTH 1-39
Density 1.22 g/mL at 25 °C
Boiling Point 108-109°C
Molecular Formula H2SiF6
Molecular Weight 144.09200
Flash Point 108-109°C
Exact Mass 143.98300
LogP 2.36540
Index of Refraction 1.3500
Stability Stable in aqueous solution.
Water Solubility H2O: 1 mg/mL, clear, colorless

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV8225000
CHEMICAL NAME :
Silicate(2-), hexafluoro-, dihydrogen
CAS REGISTRY NUMBER :
16961-83-4
LAST UPDATED :
199710
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
F6-Si.2H
MOLECULAR WEIGHT :
144.11
WISWESSER LINE NOTATION :
H2 SI-F6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
140 mg/kg
REFERENCE :
CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1849- Volume(issue)/page/year: 124,133,1937 *** REVIEWS *** TOXICOLOGY REVIEW AMSSAQ Acta Medica Scandinavica, Supplement. (Almqvist & Wiksell, POB 45150, S-10430 Stockholm, Sweden) No.1-730, 1921-88. Volume(issue)/page/year: 400,5,1963 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO FLUORIDES, INORGANIC-air:10H TWA 2.5 mg(F)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81843 No. of Facilities: 142 (estimated) No. of Industries: 7 No. of Occupations: 14 No. of Employees: 775 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81843 No. of Facilities: 1758 (estimated) No. of Industries: 19 No. of Occupations: 15 No. of Employees: 10867 (estimated) No. of Female Employees: 2068 (estimated)
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H302-H311-H314
Precautionary Statements P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45-S27
RIDADR UN 1778 8/PG 2
WGK Germany 3
RTECS VV8225000
Packaging Group II
Hazard Class 8
HS Code 2811199090
HS Code 2811199090