Sodium Fluosilicate(Na2SiF6)/Sodium Silifluoride

FORMULA: Na2SiF6         Molecular weight: 188.06      HAZARD CLASS: 6.1

H.S Code: 2826.2000          CAS No.: 16893-85-9           UN No.:2647

Properties:

white particles or crystal powder. Odourless. Tasteless. Hot (300 ° C) after the break down into sodium fluoride and four fluoride silicon. In the peculiarity of decomposition. Generate fluoride and silica. A suction wet sex. Soluble in cold water, 40 of 150 of boiling water, not soluble in alcohol. The cold water solution is neutral in hot water become acidic decomposition. The relative density of 2.679. Medium poison, half of the lethal dose (rats, classics mouth) 125 mg/kg. Stimulating.

Usage:

Wood antiseptics; hygroscopic agent of acid-proof cement, brightening agent of glass and porcelain enamel; used to produce insecticide; curing agent of natural latex, additive in the plating layer of nickel, zinc and iron; plastic filler. Moreover used in fluorination of drug and drinkable water, used in artificial cryolite and Sodium fluoride 

Specification:
  

Packing: 25kg p.p woven bag within plastic film.


Storage: in cool and ventilated place.