White hexagonal crystal system crystalline or powder, nontoxic, fine and smooth, Soluble in acid, sodium hydroxide and ammonium chloride; in soluble in water, ethanol and ammonia.
25 kgs in net bag, 20 mts in the 20' FCL
Detailed introduction:
Molecular Formula: ZnO
Molecular weight: 81.39
Cas No: 1314-13-2
HS Code: 28170010
Standard executed: GB/T3185-92
Zinc Oxide Industrial Grade:
|
Items
|
99%
|
99.5%
|
99.7%
|
|
Content(ZnO)
|
99%Min
|
99.5%Min
|
99.7%Min
|
|
MnO
|
0.001%Max
|
0.0005%Max
|
0.0004%Max
|
|
PbO
|
0.15%Max
|
0.05%Max
|
0.037%Max
|
|
CuO
|
0.001%Max
|
0.0005%Max
|
0.0004%Max
|
|
Heat Loss
|
0.3%Max
|
0.3%Max
|
0.3%Max
|
|
HCl Insoluble Matter
|
0.01%Max
|
0.01%Max
|
0.01%Max
|
|
Water Soluble Matter
|
0.1%Max
|
0.1%Max
|
0.1%Max
|
|
45um Sieve Residue
|
0.15%Max
|
0.15%Max
|
0.15%Max
|
|
Content (ZnO)
|
99%Min
|
99.5%Min
|
99.7%Min
|
|
MnO
|
0.001%Max
|
0.0005%Max
|
0.0004%Max
|
|
Pbo
|
0.15%Max
|
0.05%Max
|
0.037%Max
|
Zinc Oxide Feed Grade:
|
Items
|
Unit
|
Zinc oxide
|
||
|
Zinc oxide 90%
|
Zinc oxide 95%
|
Zinc oxide 98%
|
||
|
Zinc (zn)
|
%min
|
72
|
76
|
78
|
|
Lead (pb)
|
%max
|
0.005
|
0.005
|
0.005
|
|
Arsenic(as)
|
%max
|
0.001
|
0.001
|
0.001
|
|
Cadmium(cd)
|
%max
|
0.002
|
0.002
|
0.002
|
|
Mercury(hg)
|
%max
|
0.00001
|
0.00001
|
0.00001
|
|
Particle size(-80 mesh sieve)
|
%max
|
95
|
95
|
95
|