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Ammonium bifluoride
Molecular formula NH4HF2
Molecular weight 57.04
CAS    NO 1341-49-7
Characters White orthorhombic crystal
Use Used for carving for china and glass.
Specification Analytically pure , chemically pure
Executive standard GB/T 1278-1994
Technical index
Name
Analytically pure (%) Chemically pure(%)
Content
≥98.0
≥97.0
Ignition residue(Sulfate)
≤0.01
≤0.05
Chloride(Cl)
≤0.001
≤0.005
Sulfate(SO4)
≤0.005
≤0.01
Fluosilicate (SiF6)
≤0.2
≤0.5
Ferrum(Fe)
≤0.001
≤0.005
Heavy metal(Pb)
≤0.002 ≤0.005
Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
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