Molecular Formula: NH4F
Molecular Weight: 37.04
Typical Properties：White powder crystal, easily become deliquescent. It is easily soluble in water and lightly soluble in alcohol. It will be decomposed in heat and in hot water. It is toxic and can corrode glass.
Item index:

Executive standard:GB28653-2012 Item Index First-class product Qualified product Ammonium fluoride contentw/％ ≥ 95.0 93.0 Free acid (HF) w/% ≤ 1.0 1.0 Fluosilicate[ (NH4) 2SiF6] w/% ≤ 0.5 1.0

Applications: 
Used in glass etching, extracts its rare elements and be used as preservative and mordant
Storage: 
Please store in a sealed environment, avoid moisture
Transportation: 
Transported as inorganic toxic substance
Package: 
Filled in polyethylene plastic bag. Its net weight is 25kg per bag or according to customer’s requirements