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Shijiazhuang Chenjie Chemical Co., Ltd.
Small success relys on wisdom, but big on morality
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Active Member
10 Years |
Place of Origin : China
Brand Name : Chenjie
Price : competitive price in the same quality
Packaging Details : according to buyers'
Delivery Time : 7-15days after confirming orders
Payment Terms : T/T , L/C
Supply Ability : 100000MT
MOQ : 20MT
1. Basic introduction:
Molecular formula: ZnCO3.2Zn(OH)2.H2O
Molecular weight: 324.15
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.
2. Specification:
ITEMS | INDEX | ||
High-Class | First-Class | Qualified | |
Zn % ≥ | 57.5 | 57.0 | 56.5 |
Loss on dry | 25.0-28.0 | 25.0-30.0 | 25.0-32.0 |
Pb content % ≤ | 0.04 | 0.05 | 0.05 |
Moisture ≤ | 2.5 | 3.5 | 5.0 |
So4% ≤ | 0.60 | 0.80 | - |
Fineness through 75 um Screen ≥ | 95.0 | 94.0 | 93.0 |
Cd content % ≤ | 0.10 | - | - |
3. Usage:
Used as the light apocrustic and the latex products raw
material.Can prepare calamine and sued as the skin protecting
agent, also may use in the rayon, petroleum and the chemical
fertilizer industries as the main material of the desulfurizer and
the catalyst.
On the rubber product, the paint, the medicine and other chemical
products, it is also widely applied.
4. Packing :
PP WOVEN BAGS WITH INNER PE BAGS
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Zinc carbonate basic Images |