Customization: | Available |
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CAS No.: | 3486-35-9 |
Formula: | Znco3 |
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Product Name
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Basic Zinc Carbonate
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Appearance
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White Amorphous Powder
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Main Indicators
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Superior grade conforms to HG/T2523-93 intermediate grade (in percent)
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Content (as dry zinc) ≥
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57.0 %
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Heavy metals (as lead) ≤
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0.05 %
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Purpose
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Catalytic desulfurizer, astringent, skin protectant, etc.
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Storage Method
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Store tightly in a dry and dark place
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Product Name
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Zinc carbonate
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CAS No
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3486-35-9
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EINECS No
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222-477-6
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MF
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ZnCO3
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MW
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125.42
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Appearance
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White power
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Purity
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57%
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stability
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Stable
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Density
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4.398 g/cm3
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Boiling point
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333.6ºC at 760 mmHg
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Flahing point
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2230 ºC
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Solubility
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Insoluble in water and alcohol, slightly soluble in, soluble in dilute acid
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Chemical properties
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With 30% , release carbon dioxide and form peroxide.
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ITEMS | High-Class | First-Class | Qualified |
Zn % ≥ | 57.5 | 57.0 | 56.5 |
Loss on dry | 25.0-28.0 | 25.0-30.0 | |
Pb content % ≤ | 0.04 | 0.05 | 0.05 |
Moisture ≤ | 2.5 | 3.5 | 4.5 |
So 4 % ≤ | 0.60 | 0.80 | - |
Fineness through 75 um Screen ≥ | 95.0 | 94.0 | 94.0 |
Cd content % ≤ | 0.10 | - | - |
How long can i get my order?
Usually, the order will send within 1-3 days after payment.
Shipping can by International Express(3-7 days), by Air(3-7 days), by Sea(7-45 days) based on quantity and destination, or by your forwarder.
How to confirm the Product Quality before placing orders?
1.You can get free samples for some products, and only need to pay the shipping cost or arrange a courier to us and take the samples.
2. You can tell us your product specifications and requests, then we will accord to your requests.
Is there a discount?
Different quantity has different discount.
What is loading port?
Usually is Shanghai, Qingdao or Tianjin.
How do we order and how do we pay the bill?
Proforma invoice will be sent first after confirmation of order, enclosed with our bank information. we can also accept Payment by T/T, Wested Union or Escrow(******).
How about the packing?
Usually we provide the packing as 25 kg/bucket or drum. Of course, if you have special requirements on them, we will accord to you.