Nano Grade Zinc Oxide ZnO Powder

Specification:

Ammonium Chloride 99.5%min
Main content(as dry basis): 99.5%min,
Moisture: 0.7% max,
Residue after burning: 0.4% max,
Iron(Fe): 0.003% max,
Heavy metals(as Pb): 0.001% max,
PH(200g/L solution at 25 dregee): 4.0-5.8,
Packing: 25kg plastic woven bag

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