[089023] CAS 16871-90-2 | Potassium hexafluorosilicate, 98%

CAS : 16871-90-2
UN# : UN2655
MDL : MFCD00040666
Hazard Class : 6.1
EINECS : 240-896-2
Packing Group : III

Other name :

Potassium fluorosilicate

Chemical Properties

Formula : K2SiF6
Formula weight : 220.28
Melting Point : dec.
Density : 2.27
Sensitivity : Ambient temperatures.
Form : Powder
Solubility : Slightly soluble in cold water. Hydrolyzes in hot water. Insoluble in alcohol.

Applications

Potassium hexafluorosilicate is used in the production of porceleins. It is also used for the preservation of timber. It is involved in the manufacturing of ceramics, aluminum and magnesium smelting. In addition, it is used as an intermediate in the manufacturing of optical glass.

Grade Specifications

GHS Hazard and Precautionary Statements

Hazard Statements : H301-H311-H331Toxic if swallowed.Toxic in contact with skin.Toxic if inhaled.
Precautionary Statements : P261-P301+P310-P361-P302+P352-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.Remove/Take off immediately all contaminated clothing.IF ON SKIN: Wash with plenty of soap and water.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References :

Merck : 14,7638
UN# : UN2655