| CAS No.: | 3486-35-9 |
|---|---|
| Formula: | Znco3 |
| EINECS: | 3486-35-9 |
| Solubility: | Easily Soluble in Water |
| Certification: | COA, RoHS, ISO |
| Classification: | Znco3 |
| Samples: |
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| Customization: |
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Zinc carbonate, fine white amorphous powder, odorless. The main component of calamine and secondary minerals formed in the weathering or oxidation of zinc ore belt, is sometimes substituted carbonate rock may constitute zinc ore. Used as a zinc carbonate light astringent, calamine, skin protective agent, raw latex products.
Alias: bonamite
English alias: carbonuredezinc; zincmonocarbonate; Zinkcarbonat; zincspar; smithsonite;
CAS: 3486-35-9
Molecular formula: C2H8O13Zn5
Properties: white or yellowish fine amorphous powder, smell-less, tasteless. The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.
Main Application:
In pharmaceutical, used as a skin protector, or Preparation of calamine lotion; in Feed, it is Zinc supplements.
In industrial application, it is used as Light astringent, raw material in Rayon production,Desulfurizer in fertilizer production, Raw materials in Catalyst production, and widely applied in Rubber industries, paint and other chemical industries. In oil drilling, Zinc carbonate can be used as Corrosion inhibitors, sulfur removal agent in Oil and gas wells to react with H2S to get a stable/insoluble ZnS to get rid of the pollution and corrosion of H2S.
Specification:| ITEM % | HIGH GRADE |
FIRST GRADE |
UPTO GRADE | RESULT | CONCLUSION | ||
| APPEARANCE | WHITE POWDER | WHITE POWDER |
Qualified | ||||
| MAIN COMPONENT (Zn) | ≥57.5 | ≥57.0 | ≥56.5 | 57.6 | Qualified | ||
| BURN LOSS | 25.0-28.0 | 25.0-30.0 | 25.0-32.0 | 26.8 | Qualified | ||
| HEAVY METAL (COUNT BY Pb) CONTENT |
≤0.04 | ≤0.05 | ≤0.05 | 0.04 | Qualified | ||
| WATER CONTENT | ≤2.5 | ≤3.5 | ≤5.0 | 2.4 | Qualified | ||
| SULFATE (COUNT BY SO4) | ≤0.60 | ≤0.80 | -- | 0.42 | Qualified | ||
| DGREE (BY 74um SLFT NET) | ≥95.0 | ≥94.0 | ≥93.0 | 98.1 | Qualified | ||
| Cd CONTENT | ≤0.10 | -- | -- | 0.08 | Qualified | ||
| Hg CONTENT | 0.0001 | Qualified | |||||
| Sb CONTENT | 0.000 | Qualified | |||||
| As CONTENT | 0.0001 | Qualified | |||||
| Bi CONTENT | 0.0001 | Qualified | |||||
Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
Packing: Net 25kg/600kg/700kg/1000kg in Plastic woven bags with PE lining
Loading: 20MT/20FCL'; 20MT/20FCL' with pallets
Shelf Life: Two years when properly stored
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