Ammonium Fluorosilicate
[Order]
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.