Molecualr formula:NH4F
Molecualr weight:37.04
Properties: white crystalline powder
Uses: reagent , Zr analysis, glass curving, antiseptic, chemical burnish, hinder, bacteria inhibitor , the extraction of rare elements
Assay :96% 98%
Impurities:

Name	Value
Fluoride ( Cl )	≤0.05%
Silicate ( SiO2 )	≤0.2%
Fe	≤0.01%
Heavy metals ( Pb )	≤0.01%
Residue on ignition	≤ 0.2%

Packing:25kg plastic woven bag
Transportation: inorganic toxic matter .
Hazardous No. :83015