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 dilutedacid

Usage: used as a light astringent , prepared calamine,skinprotection agent,rubber,latex products,raw marterialsand  cementing agents in oil development

 Data Analysis

Main Amount(Zn in drybasis)%≥------------------------------57.5                57.0               56.5

HeatLoss%-----------------------------------------------------25-28              25-30             25-32

Heavymetal%≤--------------------------------------------------0.04               0.05                0.05

Moisture%≤------------------------------------------------------2.5                 3.5                   5.0

Sulphates%≤----------------------------------------------------0.6                 0.8

Fineness(75umsieve)%≥--------------------------------------95.0               94.0                 93.0

Cadmium%≤-----------------------------------------------------0.1

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