Molecualr formula:NH4HF2
Molecualr weight:57.04
Properties: white rhombus or flaky crystal
Uses: reagent . bacteria inhibitor . surface treatment agent
Assay :≥98.5%
Impurities:

Name	Value
Chloride ( Cl )	≤0.1%
Sulfate ( SO4 )	≤0.05%
Silicate ( SiO3 )	≤0.6%
Pb	≤0.005%
Fe	≤0.01%
Residue on ignition	≤0.1%

Packing:25KG plastic woven bag
Transportation: avoid moist , inorganic toxic matter . UN No. :1727 Hazardous No. :83019
Hazardous grade:8 type Packing:II type