::  Ammonium Fluoride
   
Ammonium Fluoride    
1. Molecular formula:NH4F
2. Molecular weight:37.04
3. Property:White crystal-like powder;deliquescent;soluble in cold water and slightly dissolved in alcohol;acidic in solution;decomposable when heated or in warm water;corrosive to glass;toxic;keep it dry and sealed.
4. Usage:Analytical reagent,micro-analysis of zirconium;glass engraving;antiseptic,chemical polishing agent,masking agent and bacteriostatic agent;extraction of rare elements.
5. Specificatios
Assay: 96% 98%
Impurity level:
 
Impurity name Index
Chloride(Cl) ≤0.05%
Silicate(SiO2) ≤0.2%
Iron(Fe) ≤0.01%
Heavy metal(Pb) ≤0.01%
Ignited residue ≤0.2%
6. Packing:25kg plastic woven bag.
7. Caution at transportation:Inorganic toxicant;specified number of hazardous goods:83015