white power zinc carbonate

Model: superior product name: zinc carbonate origin / Manufacturer: Hunan, Hebei Level of use: industrial-grade Specifications

1.Basic Zinc Carbonate 57%min 2.ZnCO3-2Zn (OH)2-H2O 3.Zinc carbonate pass ISO 9001:2000 4.SGS(RoHS) 5.Factory sales

Product Name: Basic Zinc Carbonate   Product ID: SP-004  Molecular Formula: ZnCO3-2Zn (OH)2-H2O  Molecular Weight: 324.23

Performance: The product is white fine amorphous powder, odorless, tasteless, 4.42-4.45 at relative density, insoluble in water and alcohol, slightly soluble in ammonia, soluble in dilute acid and sodium hydroxide, and reacts with 30% hydrogen peroxide to release carbon dioxide and form peroxide.

Application: The product is used as raw material of light astringency and latex products, for preparing calamine and as main raw material of skin protection agents and catalysts, and can also be widely applied to rubber products, soles, rubber-plastic product accessories, pipe fittings, rubber plates, motorbike tires, belts, paint, medicine and other chemical products.

Packing: Polypropylene woven bags or kraft paper bags with a plastic film liner, 25 kg in net weight each

Technical Index of 4th Product: HG/T2523-93

Item	Item
Model	First-grade Product	First-grade Product	Qualified Product
Main content (based on Zn,based on dry products)≥	57.5	57	56.5
Ignition loss	25.0~28.0	25.0~30.0	25.0~32.0
Heavy metal (based on Pb) content≤	0.04	0.05	0.05
Moisture≤	2.5	3.5	5
Sulfate (based on S04) content≤	0.60	0.80	--------
Fineness (75um experimental screen)≥	95.0	94.0	93.0
Cd content ≤	0.10	----	----

Packaging Detail:	packing: (1) Polypropylene woven bags (2) kraft paper bags lined with plastic film bags (3) Jumbo bag
Delivery Detail:	within 2-3 weeks

white power zinc carbonate