Product Description

Properties: white or yellowish fine amorphous powder, smell-less, tasteless.

The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.

 

Quality Standard

ITEMS	INDEX
	High-Class	First-Class	Qualified
Zn   %   ≥	57.5	57.0	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	5.0
So4    %   ≤	0.60	0.80	-
Fineness through 75 um Screen ≥	95.0	94.0	93.0
Cd content    %   ≤	0.10	-	-

 

 

Zinc Carbonate usage:

 

1. used as corroxion inhibitor and desulpharization agent in oil explotiation,

2. activator and desulphurization agent in chemical fertilizer production

3. aslo widely used in paint and other chemical industry

4. rubber industires.

 

Packing: 25Kg Woven bag with P.P. bag

 

superchem9n(a)taixubio-tech dot com

Payment Terms︰ TT/LC