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Zinc Carbonate

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

Molecular weight: 324.15

CAS#: 5970-47-8

Properties:

White fine amorphous powder, odorless, tasteless, insoluble in water and

alcohols; slightly soluble in amine, diluted acids and sodium hydroxide.

 

Specification:

Testing Items

  Index(For industry ues only)

High-class standard

First-class standard

Qualifiedstandard

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

 -

 

Usage:

1. In agriculture: Used as a trace element fertilizers, feed additives, etc.

2. In industry: Used in making the light astringent, the emulsion product and

calamine lotion, and also used as raw material of producing rayon, catalyst,

desulfurization of fertilizer industry, etc.

 

Packing:

25Kg PP woven bags with inner PE bags                  

 

 
Head Office:

No.99 So Kwun Wat Road,Tuen Mun New Territories,Hong Kong.

Tel:+852 6729 6398

 Plant Address:

Houzhen Industrial Park,Weifang City,P.R.China.

 Tel:+86-536-2106530

E-mail: info@skytech-corp.com


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