Zinc carbonate,碳酸锌,碱式碳酸锌,Карбонат Цинк
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Description
Molecular Formula: ZnCO3
Molecular Weight: 125.42
CAS RN: 5970-47-8
Properties: white fine amorphous powder, odorless, tasteless; relative density: 4.42~4.45; insoluble in water and alcohols; slightly soluble in amine, diluted acids and sodium hydroxide.
Use: As light-type astringent; for the making of calamine, skin protective agent and latex products.
Molecular Weight: 125.42
CAS RN: 5970-47-8
Properties: white fine amorphous powder, odorless, tasteless; relative density: 4.42~4.45; insoluble in water and alcohols; slightly soluble in amine, diluted acids and sodium hydroxide.
Use: As light-type astringent; for the making of calamine, skin protective agent and latex products.
Quality standard: HG/T2523-93
Item |
Details |
Assay(BaCO3)≥ |
57 |
Moisture%≤ |
2.5 |
Loss on ignition ≤ |
25-28 |
Sulphur%≤ |
0.6 |
Lead %≤ |
0.04 |
Fineness: 75μm test sieve residue%≥ |
95 |
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Zinc carbonate,碳酸锌,碱式碳酸锌,Карбонат Цинк
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