Ammonium Fluosilicate

16919-19-0

Formulae : (NH4)2SiF6

Molecular Weight:178.15

UN. NO.:2854

HAZARD CLASS: 6.1

H.S. CODE: 2820.9000

Description: colorless crystalline powder

Usage: used in brewery, glass etchant, moth repellant for textile, wood conserving agent; also used in metal casting, electroplating, extracting or producing artificial cryolite and ammonium fluoride, producing silicone catalyst.

Specification:(NH4)2SiF6 ≥98%
H2SiF6      ≤0.3%
SO42-      ≤0.6%
H2O      ≤0.6%
Water undissolvable substance      ≤0.5%
Packing    :  25kg p.p woven bag within plastic film.Storage: in cool and ventilated place.