Basic zinc carbonate
Molecular formula: Znco3.2zn(oh)2. H2O
Molecular weight: 324.15

Properties: White or yellowish fine amorphous powder, smell-less, tasteless. The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.

Used: It can be used not only as lightly astringent, the raw material of latex products, the configuration of calamine and as the skin protectant, but also as the main raw material of the desulfurizer and katalyst in the rayon, the petroleum, the chemical fertilizer industries as well as the rubber product, the paint, the medicine and other chemical products.