China Zinc Carbonate for Desulfurization Manufacturers Suppliers Factory - Calcium Chloride 94% for Sale-Qingdao Cheung Chemistry Co. Ltd

Appearance: Zinc carbonate for desulfurization is a white fine amorphous powder, odorless and tasteless, insoluble in water and alcohols; Slightly soluble in amines, dilute acids, and sodium hydroxide.

Molecular formula: ZnCO₃.2Zn(OH)₂.H₂O
CAS#: 5970-47-8

Specification

Testing Items	Index(For industry use only)
Testing Items	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	-

Usage

1. Zinc carbonate is widely used in rubber products, paints, and petroleum drilling; Used as a corrosion inhibitor and sulfur removal agent for H2S containing oil and gas wells. Used in the EVA foaming industry to achieve uniform foaming and alleviate the effects of AC/ADC foaming agents.

2. In agriculture: Used as a trace element fertilizers, feed additives, etc.
3. 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.

4. In medicine: used as a skin protector

Packing

25Kg PP woven bags with inner PE bags