Zinc Carbonate (Powder)

We are manufacturing Zinc Carbonate in Technical, Pure & LR Grade.
These Products are available in 50 kgs Bag/Drum.

Zinc spar or, Smithsonite, is zinc carbonate (ZnCO3), a mineral ore of zinc. Historically, Smithsonite was identified with hemimorphite before it was realized that they were two distinct minerals. Smithsonite is a variably colored trigonal mineral which only rarely is found in well formed crystals. The typical habit is as earthy botryoidal masses.


Technical Details

Product Name : Zinc Carbonate (Powder)
CAS No. 3486-35-9

Properties


Specifications

Zinc Carbonate (Powder)

Density

4,398 g/cm3

Mol. Weight

125.4

Assay (On dry basis)

58%

pH Value

6-9

Chloride

0.002%

Iron

0.002%

Lead

5 ppm max

Molecular Formula

CO3Zn

Solubility in Water

Insoluble

Melting Point

Decomposes (300 C)

Specific Gravity

4.42-4.45

Appearance

White fine powder