Zinc Carbonate For Sale

We are offering zinc carbonate
1.white powder
2.transparent activator in rubberfeed additives
3.sulfur absorber petroleum industries
4.cosmetics
zinc carbonate
1. Uses: transparent activator in rubber, feed additives; sulfur absorber in petroleum industries; cosmetics; pharmaceuticals; zinc salts.
2. Properties: soluble in acids, alkaline and ammonium salt solutions; insoluble in water. Sp.gr.4.42-45; nontoxic.
3.specification
item
criteria
molecular formula
znco3·2zn(oh)2.h20
molecular weight
342.19
zn, dry �
57.0
loss in ignition
25.0-30.0
heavy metal(calculate in pb)�
0.05
sulfate(so4)�
0.8
moisture content (h2o)�
3.5
size(pass 75 micron screen) �
94