Specification :

Name: zinc carbonate CAS No.: 5970-47-8 HS Code: 2836999000

Properties: white amorphous powder, odorless, non-toxic, insolulble in wanter and ethyl alcohol and soluble in diluted acid

Usage: used as a light astringent , prepared calamine, skin protection agent, rubber, latex products, raw marterials and cementing agents in oil development

Data Analysis

Main Amount( Zn in dry basis) % e-------57.0

Heat Loss% ---------------------------------25-30

Heavy Metal% d-----------------------------0.05

Moisture% d------------------------ ------------3.5

Sulphates% d----------------------------------0.8
Fineness( 7 5um sieve) % e----------------94.0

Cadmium% d------------------------------------ --