- Model NO.: Basic Zinc Carbonate
- Certification: COA, ISO
- Type: Zinc Carbonate
- Transport Package: Shipped in 3 Days After Payment
- Origin: Henan, Mainland of China
- Solubility: Insoluble in Water
- Classification: Znco3
- Grade Standard: Industrial Grade
- Specification: 25KG/package
- HS Code: 2836999000
Floating price, please contact us if you have any problem 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
People's Republic of China chemical industry standard HG/T2523-93
|main content(Zn) % ≥||57.5||57.0||56.5|
|heavy metal(Pb)content% ≤||0.04||0.05||0.05|
|Sulfute(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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Guangzhou Top Billion Trading Co., Ltd.
ADD:Central Plaza, Tianhe District science Avenue, Guangzhou, China