Specifications
1.Zinc carbonate basic
2.Manufacturer and trade integration
3.ISO and SGS certificate
4.Lowest price with best quality
Performance of basic zinc carbonate: 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 of basic zinc carbonate: 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 of basic zinc carbonate: Polypropylene woven bags or kraft paper bags with a plastic film liner, 25 kg in net weight each
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 |
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Fineness (75um experimental screen)≥ |
95.0 |
94.0 |
93.0 |
Cd content ≤ |
0.10 |
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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 |