Hexafluorosilicate

Suppliers

Names

[ Name ]:
Hexafluorosilicate

[Synonym ]:
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

Chemical & Physical Properties

[ 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

MSDS

Click to get detail MSDS

Toxicological Information

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)

Safety Information

[ Symbol ]:

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

Customs

[ HS Code ]: 2811199090

Articles

Effects of ammonium hexafluorosilicate concentration on dentin tubule occlusion and composition of the precipitate.

Dent. Mater. 26(1) , 29-34, (2010)

Ammonium hexafluorosilicate [SiF: (NH(4))(2)SiF(6)] was prepared in order to overcome the tooth discoloration caused by diamine silver fluoride [AgF: (NH(3))(2)AgF] application. We employed a single c...

Microtensile bond strength of two single-step adhesive systems to bur-prepared dentin.

J. Adhes. Dent. 3(2) , 129-36, (2001)

To compare the microtensile bond strength (MTBS) of two single-step adhesive systems to two types of bur-prepared dentin.Using either of two adhesives, the experimental MZ-2000 (MZ) and the commercial...

Hypoxic pulmonary vasoconstriction is not potentiated by repeated intermittent hypoxia in closed chest dogs.

Anesthesiology 63(6) , 608-10, (1985)

Hypoxic pulmonary vasoconstrictor (HPV) responses were measured with repeated intermittent hypoxic challenges in eight non-traumatized closed chest dogs anesthetized with pentobarbital. The right lung...