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Product Name | Zinc carbonate Industrial Grade 57% CAS 3486-35-9 | ||||||
Purity | 57.5~56.5% | ||||||
MOQ | 3ton | ||||||
Samples | Available | ||||||
Item | Unit | Index | ||||
Main content(Zn dry basis) | % ≥ | 57.5 | 57.0 | 56.5 | ||
Ignition loss | % | 25.0-28.0 | 25.0-32.0 | 25.0-30.0 | ||
Heavy metal(Pb) content | %≤ | 0.04 | 0.05 | 0.005 | ||
Moisture | %≤ | 2.5 | 3.5 | 5.0 | ||
Hcl insolubles | %≤ | 0.006 | 0.008 | 0.005 | ||
Sulfate(SO4 ) | %≤ | 0.6 | 0.8 | |||
Fineness through the 75um mesh | % ≥ | 95.0 | 94.0 | 93.0 | ||
Cadmium(Cd) | %≤ | 0.10 | -- | 0.003 | ||
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