Zinc
Oxide,Feed
Additives,animal
fodder,feed
stuffs,rubber
chemicals ZnO %≥*9.5
Metal %≤ -
PbO %≤0.*5
MnO %≤0.***1
CuO %≤0.***4
Insoluble in Hcl solution %≤0.**8
Losses in ignition %≤0.2
Screening residues(through *5um mesh) %≤0.*5
Soluble matter in water %≤ 0.*0
Volatile matters at **5C %≤0.4
Oil absorption g/**0g %≤ -
White powder, density 5.**6, melting point ***5 0C,
is an amphoteric oxide, insoluble in water or ethanol, soluble in
acid-base solution, high temperature yellow, after cooling to
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