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.

High purity Zinc Carbonate oil industry grade