China Zinc Carbonate Feed Grade CAS 3486-35-9 with FDA and Famiqs, Find details about China Zinc Carbonate, CAS No. 3486-35-9 from Zinc Carbonate Feed Grade CAS 3486-35-9 with FDA and Famiqs
Item | Index | ||
Best quality | First quality | Qualified | |
Main content(Zn dry basis) % ≥ | 57.5 | 57.0 | 56.5 |
Ignition loss % | 25.0-28.0 | 25.0-30.0 | 25.0-32.0 |
Heavy metal(Pb) content % ≤ | 0.04 | 0.05 | 0.05 |
Moisture % ≤ | 2.5 | 3.5 | 5.0 |
Sulfate(SO4 ) % ≤ | 0.60 | 0.80 | |
Fineness through the 75um mesh % ≥ | 95.0 | 94.0 | 93.0 |
Cadmium(Cd) % ≤ | 0.10 | 0.003 |