| Customization: | Available |
|---|---|
| CAS No.: | 3486-35-9 |
| Formula: | Znco3 |
|
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Chemical Name: Zinc carbonate
CAS No.: 3486-35-9
Molecular Formula: C2H8O13Zn5
Appearance: White powder
Molecular Weight:566.97700
It is 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.
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Testing Item
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Standard
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Result
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Zinc(Zn)
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≥56.00%
|
58.44%
|
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Loss on ignition
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≤30.00%
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26.28%
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Sulphate(SO4)
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≤0.40%
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0.21%
|
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Total Ca,Na,Mg
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≤7500.00 PPM
|
6628.00PPM
|
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Calcium(Ca)
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≤4000.00 PPM
|
3200.00PPM
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Sodium(Na)
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≤3500.00 PPM
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2200.00PPM
|
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Magnesium(Mg)
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≤2000.00 PPM
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1228.00PPM
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Ferrous(Fe)
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≤40.00 PPM
|
28.00PPM
|
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Lead(Pb)
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≤10.00 PPM
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5.00PPM
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Cadmium(Cd)
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≤3.00 PPM
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2.08PPM
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Chromium(Cr)
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≤10.00PPM
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0.20PPM
|
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Copper(Cu)
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≤50.00PPM
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0.60PPM
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Tin(Sn)
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≤25.00PPM
|
11.00PPM
|
|
Manganese(Mn)
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≤50.00PPM
|
8.00PPM
|
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Nickel(Ni)
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≤10.00PPM
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4.10PPM
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(As)
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≤2.00PPM
|
0.10PPM
|
|
(Hg)
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≤1.00PPM
|
0.01PPM
|
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Moisture(Dried at 90ºC for 3 hours)
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≤2.00%
|
0.06%
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