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Products> Zinc Carbonate Basic
 
 

Molecular Formula: ZnCO3·2Zn (OH) 2 ·H2O

Testing Items

Index(FOR INDUSTRY UES ONLY)

High-class standard

First-class standard

Qualified standard

Appearance

White powder

Content
Zn, % =

57.5

57.0

56.5

ignition loss %

25-28

25-30

25-32

heavy metals=%

0.04

0.05

0.05

Moisture =%

2.5

3.5

5.0

Sulphate =%

0.6

0.8

-

Fineness( Residue on 75µm Sieve)=%

95.0

94.0

93.0

Cd, =%

0.02

0.05

-

CAS# : 5970-47-8
Quality standard: HG/T2523-2007


 





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