Ammonium Fluorosilicate

Used as a moth agent, brewing industry, disinfectant, glass etching agent, textile pest control agent

Formula: (NH4)2SiF6
Mol. Wt:
178.14


Description:
Colorless crystalline powder, soluble in alcohol and water. There are two kinds of crystals; α and β-, α for the equiaxed crystal, β for the three crystal system, stable in air, while the β form can be changed by the prolonged heating of the α-powder. α-density 2.011g/cm2, β-type density 2.152g/cm2. Solubility in water 18.5 (25 ° C).


Functional use:
Used as a moth agent, brewing industry, disinfectant, glass etching agent, textile pest control agent, for the light metal casting, plating, from the green sand potassium, artificial cryolite, ammonium perchlorate system, and so on..








Analysis:
Item
SPEC
[(NH4)2SiF6]≥,%
98
(SO4)≤,%
0.3
(H2SiF6)≤,%
0.6
Moisture≤,%
0.6
Water Insoluble≤,%
0.5

Packing and storage:
25 KG Plastic woven bag lined with polyethylene plastic bag. . Require a cool, dry and ventilated.

Transportation :.

Inorganic poisonous chemicals
Hazardous grade : 6.1 UN No : 2854