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MSDS  : Silicate(2-), hexafluoro-, dihydrogen
CAS  : 16961-83-4
SYNONYMS  : * Acide fluorosilicique * Acide fluosilicique * Acido fluosilicico * Dihydrogen hexafluorosilicate (2-) * FKS * Fluosilicic acid * Hexafluorokieselsaiure * Hexafluorokiezelzuur * Hexafluosilicic acid * Hydrofluosilicic acid * Hydrogen hexafluorosilicate * Hydrosilicofluoric acid * Kiezelfluorwaterstofzuur * Sand acid * Silicofluoric acid * Silicon hexafluoride dihydride
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : VV8225000
CHEMICAL NAME : Silicate(2-), hexafluoro-, dihydrogen
CAS REGISTRY NUMBER : 16961-83-4
OTHER CAS REGISTRY NOS. : 1309-45-1
LAST UPDATED : 199710
DATA ITEMS CITED : 11
MOLECULAR FORMULA : F6-Si.2H
MOLECULAR WEIGHT : 144.11
WISWESSER LINE NOTATION : H2 SI-F6
SYNONYMS/TRADE NAMES :
* Acide fluorosilicique
* Acide fluosilicique
* Acido fluosilicico
* Dihydrogen hexafluorosilicate (2-)
* FKS
* Fluosilicic acid
* Hexafluorokieselsaiure
* Hexafluorokiezelzuur
* Hexafluosilicic acid
* Hydrofluosilicic acid
* Hydrogen hexafluorosilicate
* Hydrosilicofluoric acid
* Kiezelfluorwaterstofzuur
* Sand acid
* Silicofluoric acid
* Silicon hexafluoride dihydride

*** 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
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998


*** END OF RECORD ***
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NAMECAS
Silane, triethoxy- 998-30-1
Sesbania cannabina (retz.) Pers., extract excludingroots 69522-36-7
Silane, triethoxy(3-isocyanatopropyl)- 24801-88-5
Silane, triethoxyvinyl- 78-08-0
Silane, trimethoxy- 2487-90-3
Silane, trimethoxyvinyl- 2768-02-7
Silane, trimethyl(1-oxohexyl)- 63578-18-7
Silane, trimethyl(2-tricyclo(3.3.1.1.(sup3,7))dec-1-ylethyl)- 52057-55-3
Silane, tris(2-chloroethoxy)- 10138-79-1
Silane, tris(2-methoxyethoxy)vinyl- 1067-53-4
Silane Y-7442 1067-53-4
Silane Y-7443 1067-53-4
Serjania mexicana Willd., leaf and stem extractSUBSTANCE DEFINITION :Plant belonging to the family SapindaceaeREFERENCE :JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of GreatBritain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949-Volume(issue)/page/year: 14,556,1962 1067-53-4
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Silane Y-7444 1067-53-4
Silane Y-10111 1067-53-4
Silanol, diphenylmethyl- 778-25-6
Silanol, diphenyl(3-(1-piperidinyl)propyl)- 72191-17-4
Silanol, triethyl-, sodium salt 7348-93-8
Silanol, trimethyl-, lithium derivative 2004-14-0
Silastic 386 catalyst 2004-14-0
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Silica, amorphous fumed 112945-52-5
Silica, amorphous - diatomaceous earth 61790-53-2
Silica, amorphous-fume 69012-64-2
Silica, amorphous, precipitated and gel 112926-00-8
Silica, crystalline - cristobalite 14464-46-1
Silica, crystalline - fused 60676-86-0
Silica, crystalline - quartz 14808-60-7
Silica, crystalline - tridymite 15468-32-3
Silica, crystalline - tripoli 1317-95-9
Silica gel 63231-67-4
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Silicate(2-), hexafluoro- 17084-08-1
Silicate(2-), hexafluoro-, diammonium 16919-19-0
Silicate(2-), hexafluoro-, dihydrogen 16961-83-4
Silicate(2-), hexafluoro-, dipotassium 16871-90-2
Silicate(2-), hexafluoro-, disodium 16893-85-9
Silicate(2-), hexafluoro-, lead(II) salt, dihydrate 25808-74-6
Silicate(2-), hexafluoro-, magnesium (11) 16949-65-8
Silicate(2-), hexafluoro-, magnesium, hexahydrate 18972-56-0
Silicate(2-), hexafluoro-, strontium 18943-30-1
Silicate(2-), hexafluoro-, thallium 27685-40-1
SF-96 63148-62-9
Silicate(2-), hexafluoro-, zinc 16871-71-9
Silicate, mica 12001-26-2
Silicate, portland cement 65997-15-1

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