zinc carbonate
MF:ZnCO3.2Zn(OH)2.H2O
White, tiny and shapeless powder
odorless, tasteless;
relative density: 4.42~4.4
zinc carbonate
Quality standard: HG/T2523-9
Item | Index | ||
High-class Product | First-class Product | Qualified Product | |
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 |
Content of Heavy Metal ( of pb)≤ | 0.04 | 0.05 | 0.05 |
Water Content≤ | 2.5 | 3.5 | 5.0 |
Content of Sulphate (SO4)≤ | 0.60 | 0.80 | |
Fineness Passing Through 75μm Sieve ≥ | 95.0 | 94.0 | 93.0 |
Content of Cadmium (Cd)≤ | 0.10 | —— | —— |
Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicin.
