Product Description
Industrial Grade 57% Zinc Carbonate
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.
Specification
|
Testing Item |
Standard |
Result |
|
Zinc(Zn) |
≥56.00% |
58.44% |
|
Loss on ignition |
≤30.00% |
26.28% |
|
Sulphate(SO4) |
≤0.40% |
0.21% |
|
Total Ca,Na,Mg |
≤7500.00 PPM |
6628.00PPM |
|
Calcium(Ca) |
≤4000.00 PPM |
3200.00PPM |
|
Sodium(Na) |
≤3500.00 PPM |
2200.00PPM |
|
Magnesium(Mg) |
≤2000.00 PPM |
1228.00PPM |
|
Ferrous(Fe) |
≤40.00 PPM |
28.00PPM |
|
Lead(Pb) |
≤10.00 PPM |
5.00PPM |
|
Cadmium(Cd) |
≤3.00 PPM |
2.08PPM |
|
Chromium(Cr) |
≤10.00PPM |
0.20PPM |
|
Copper(Cu) |
≤50.00PPM |
0.60PPM |
|
Tin(Sn) |
≤25.00PPM |
11.00PPM |
|
Manganese(Mn) |
≤50.00PPM |
8.00PPM |
|
Nickel(Ni) |
≤10.00PPM |
4.10PPM |
|
Arsenic(As) |
≤2.00PPM |
0.10PPM |
|
Mercury(Hg) |
≤1.00PPM |
0.01PPM |
|
Moisture(Dried at 90ºC for 3 hours) |
≤2.00% |
0.06% |
Application of Ferrous Sulfate
It used canonical signed and latex products raw materials, preparation of calamine, as skin protection agents, can also be used to produce artificial silk, oil, chemical fertilizer industry desulfurization agent, catalyst the main raw material. In rubber products, paints, pharmaceuticals feed and other chemical products can be widely used.
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