Molecular formula: NH4H2PO2 Molecular weight: 80.03 Properties: White crystal Density: 1.634 Property: Strong reducer, can deoxidize Au, Ag, Pt, Hg, Cu from their salts, easily get wet when exposure to the air. Specification:
Index
Item
Grade
Electronic Grade
Industry Grade
Assay(NH4H2PO2) % ≥
99
98
Iron(Fe) % ≤
0.0005
0.005
Sulphate(SO42-) ≤
0.0005
0.005
Chloride(Cl-) ≤
0.002
0.02
Usage: Can be used as reducer in electroless nickel plating, used as preservatives for meat products in place of nitrites, used as electrolyte material in electronic industry, and also can be used in pharmacy and chemical reagent. Packing: According to the requirements of customers, with cardboard barrel or PVC bag inner and woven bag outside, with Net weight 1kg, 5kg or 25kgs. Must be stored in draught and dry place, to avoid high temperature, oxidant to prevent from damages for the packing.