- Model NO.: Zinc Carbonate
- Certification: COA, ISO
- Grade Standard: Industrial Grade
- Transport Package: Shipped in 5 Days After Payment
- Solubility: Insoluble in Water
- Type: Zinc Carbonate
- Package: Woven Bag
- Specification: 25KG/Bag
Floating price, please contact us if you have any question about our product.
Molecular formula: ZnCO3 • 2Zn (OH) 2 • H2O
Molecular weight: 324.15
Properties: white, fine amorphous powder, odorless, tasteless. Specific gravity 4.42-4.45, insoluble in water and alcohol, slightly soluble in ammonia, soluble in dilute acid and sodium hydroxide, and 30% hydrogen peroxide action, release carbon dioxide, form peroxide.
Use: used as light astringent, rubber or cable for gentlemen and agent, activating agent (natural rubber), white rubber filling agent of the colorant, vulcanizing agent of natural rubber and chloroprene rubber, light stabilizer can also be made of polyolefin and polyvinyl chloride plastics.
Applicable industries: rubber, oil field, paint, medicine and other industries
Packing: 25Kg plastic woven bag.
|Main content Zn% ≥||57.5||57.0||56.5|
|Heavy metal (Pb) content% ≤||0.04||0.05||0.05|
|So4 % ≤||0.60||0.80||-|
|Fineness through the 75um screen ≥||95.0||94.0||93.0|
|Cadmium (Cd) content % ≤||0.10||-|
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If you are interested in our products, or have any question, please let us know. Best price and free samples will be sent to you in a short time! Thank you very much!
Guangzhou Top Billion Trading Co., Ltd.
ADD:Central Plaza, Tianhe District science Avenue, Guangzhou, China