item |
Standard |
Standard |
Content (ZnO) |
99.7%Min |
99.5Min |
Zn(Metal0 |
0 |
0 |
PbO |
0.05%Max |
0.02Max |
MnO |
0.0001%Max |
0.0002Max |
CuO |
0.0002%Max |
0.0002Max |
HCl Insoluble Matter |
0.006%Max |
0.03Max |
Heat Loss |
0.2%Max |
0.4Max |
45um Sieve Residue |
0.10%Max |
0.28Max |
Water Soluble Matter |
0.10%Max |
0.40Max |
105 Volatile content |
0.3%Max |
104Min |
Product Name |
Zinc Oxide 68% |
Zinc Oxide 72% |
Zinc Oxide 74% |
Content (ZnO) |
68%Min |
72%Min |
74%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 |