Potassium fluorosilicate cas no:16871-90-2
Synonyms: Potassiumfluosilicate (6CI);Silicate(2-), hexafluoro-, dipotassium (8CI,9CI);Potassium fluorosilicate (K2SiF6);Potassium hexafluorosilicate (K2SiF6);Potassiumsilicofluoride;Potassium silicon fluoride(K2SiF6);
NamePotassium fluorosilicate
CAS16871-90-2
SynonymsPotassiumfluosilicate (6CI);Silicate(2-), hexafluoro-, dipotassium (8CI,9CI);Potassium fluorosilicate (K2SiF6);Potassium hexafluorosilicate (K2SiF6);Potassiumsilicofluoride;Potassium silicon fluoride(K2SiF6);
EINECS(EC#)240-896-2
Molecular FormulaF6K2Si
Molecular Weight142.075919
AppearanceA white, odorless crystalline powder
refractive index1.3991
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard T:Toxic
Risk R23/24/25
Safety
Hazard Codes:?
T,
Xi
Risk Statements: 23/24/25
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2655 6.1/PG 3
WGK Germany: 2
RTECS: VV8400000
F: 21
Hazard Not:e Irritant
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
A poison by ingestion and subcutaneous routes. Ingestion can cause vomiting and diarrhea. A strong irritant. Incompatible with hydrofluoric acid. When heated to decomposition it emits toxic fumes of SiF4, K3SiF7, and KF
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| frog |
LDLo |
subcutaneous |
448mg/kg (448mg/kg) |
? |
Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937. |
| guinea pig |
LD50 |
oral |
500mg/kg (500mg/kg) |
? |
"Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 4, Pg. 327, 1969. |
| guinea pig |
LDLo |
subcutaneous |
500mg/kg (500mg/kg) |
? |
Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937. |
| mouse |
LD50 |
oral |
70mg/kg (70mg/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. |
| rat |
LD50 |
oral |
156mg/kg (156mg/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. |
