Zinc carbonate basic--CAS 5970-47-8

1. Zinc carbonate basic 2. For rubber 3. For Oil well drilling 4. Efficient Delivery 5. For preparation of calamine lotion

Zinc carbonate basic

Synonyms: Basic Zinc carbonate; zinc carbonate; Zinc carbonate hydroxide

Zinkcarbonat alkalisch(German)  ;  carbonato basico de zinc(spanish)

Formula: ZnCO3

Usage & Apllication:

1. Basic zinc carbonate is mainly used as vulcanization active agents, reinforcing agents and coloring agents for transparent rubber including the transparent rubber-soled rubber and latex products.

2. Also used extensively for the production of rubber adhesive.

3. The product also can be used as a light astringent.

4.  For the preparation of calamine lotion.

5.  Used for desulfurization catalyst in oil well drilling.

Specification:

ITEMS	INDEX
	Premium grade	First grade	Normal grade
Zn   %   ≥	57.5	57	56.5
Loss on dry	25.0-28.0	25.0-30.0	25.0-32.0
Pb content %   ≤	0.04	0.05	0.05
Moisture       ≤	2.5	3.5	5
So4    %   ≤	0.6	0.8	-
Fineness through 75 um Screen ≥	95	94	93
Cd content    %   ≤	0.1	-	-

Package:

25kg PP woven bag

Storage: 

to be stored in shady room and dry place.

Zinc carbonate basic--CAS 5970-47-8