MOQ:20
Quantity:20
- Purity: 57%
- Packaging: 25kg/bag
1,Zinc carbonate manufacturer
2,more than 20 years
3,Zinc carbonate 57.5%
4,free sample
5,good quality and competitive price
Zinc carbonate
1,CAS NO.:3486-35-9
2,Zinc carbonate white flowing powder 57.5%3,we are factory , we have produce Zinc carbonate for more than20 years, it has good quality??
4,Use:
Zinc carbonate can be used not only as lightly astringent, the rawmaterial of latex products, the configuration of calamine and asthe skin protectant, , but also as the main raw material of thedesulfurizer and katalyst in the rayon, the petroleum, the chemicalfertilizer industries as well as the rubber product, the paint, themedicine and other chemical products.
5,SpecificationItem??Zinc?carbonate
High-class
First?-class
Qualified?
Appearance
White?powder
Main?component?(Zn)?
≥57.5
≥57.0
≥56.5
Burn?loss
25.0-28.0
25.0-30.0
25.0-32.0
Heavy?metal?(Count?by?Pb)?Content
≤0.04
≤0.05
≤0.05
Water?content
≤2.5
≤3.5
≤5.0
Sulfate?(Count?by?SO4)?
≤0.60
≤0.80
——
Dgree?(by?74um?Slft?net)
≥95.0
≥94.0
≥93.0
Cd?Content
≤0.10
——
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