potassium fluorosilicate
silicate(2-), hexafluoro-, potassium (1:2)
 
Notes:
None found
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dipotassium;hexafluorosilicon(2-) (Click)
CAS Number: 16871-90-2Picture of molecule
Other: 12655-98-0
ECHA EINECS - REACH Pre-Reg: 240-896-2
FDA UNII: 2610W49XYD
MDL: MFCD00040666
Molecular Weight: 220.27231920
Formula: F6 K2 Si
NMR Predictor: Predict (works with chrome or firefox)
Category: cosmetic agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Appearance: white crystalline powder (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 2.66500 @  25.00 °C.
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
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Organoleptic Properties:
  
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: antiplaque agents
oral care agents
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Suppliers:
Santa Cruz Biotechnology
For experimental / research use only.
Potassium hexafluorosilicate
Sigma-Aldrich
For experimental / research use only.
Potassium hexafluorosilicate ≥99.0% (T)
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Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-guinea pig LD50  500 mg/kg
"Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 4, Pg. 327, 1969.

oral-mouse LD50  70 mg/kg
PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: ATAXIA BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(11), Pg. 80, 1988.

oral-rat LD50  156 mg/kg
BEHAVIORAL: ATAXIA PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(11), Pg. 80, 1988.

Dermal Toxicity:
subcutaneous-frog LDLo 448 mg/kg
Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.

subcutaneous-guinea pig LDLo 500 mg/kg
Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.

Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: cosmetic agents
Recommendation for potassium fluorosilicate usage levels up to:
 not for fragrance use.
 
Recommendation for potassium fluorosilicate flavor usage levels up to:
 not for flavor use.
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Safety References:
NIOSH International Chemical Safety Cards: search
EPA Substance Registry Services (TSCA): 16871-90-2
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 61851
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 dipotassium;hexafluorosilicon(2-)
Chemidplus: 0016871902
EPA/NOAA CAMEO: hazardous materials
RTECS: 16871-90-2
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References:
 dipotassium;hexafluorosilicon(2-)
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 16871-90-2
Pubchem (cid): 61851
Pubchem (sid): 135017332
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2826.20.0000
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
 oral care agents 
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 dipotassium hexafluorosilicate
 dipotassium hexafluorosilicate(2-)
 dipotassium;hexafluorosilicon(2-)
 potassium fluorosilicate [UN2655] [Poison]
 potassium fluosilicate
 potassium hexafluorosilicate
 potassium silicofluoride
 potassiumfluorosilicate
 silicate(2-), hexafluoro-, dipotassium
 silicate(2-), hexafluoro-, potassium (1:2)
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Articles:
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