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Basic zinc carbonate

Identification:

Chemical Name: Basic zinc carbonate

Synonyms: Dizinc Dihydroxyzinc Dicarbonate

CAS NO.: 5970-47-8

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

 

Specifications:

Items

Technical index(%)

Industrial

For paints

For rubber

For fertilizer

For fodder

For medicine

Zn, dry ≥

55-56

55-57

55-57

57-58

57-58

57-58

Loss on ignition ≤

28.0-35.0

25.0-32.0

25.0-32.0

25.0-28.0

25.0-28.0

25.0-28.0

Pb ≤

0.2-0.4

0.1-0.2

0.1-0.2

0.05-.01

0.001-0.01

0.001-0.01

Moisture≤

3.0-5.0

2.0-4.0

2.0-4.0

2.0-4.0

1.0-2.0

1.0-2.0

Cd ≤

-

-

-

-

0.001

0.001

Sulfate≤

-

0.60-1.00

0.60-1.00

0.60-1.00

0.05-0.60

0.05-0.60

Screening(100um)  ≤    

5-8

3-5

3-5

3-5

1-3

1-3

 

Application:

Widely used in oil drilling(corrosion inhibitor, desulfurizer), rubber industry(vulcanizing accelerator, emulsion, Transparent activator), fertilizer production(desulfurization agent and catalyst), pharmaceuticals, the cosmetics as well as the animal fodder trace element chemical additive and so on.

 

Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).