Chemical Name: Zinc carbonate
CAS No.: 3486-35-9
Molecular Formula: C2H8O13Zn5
Appearance: White powder
Molecular Weight:566.97700
1.Discription of 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.
2.Technical Specification of Zinc Carbonate :
|
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%
|
3. Application of Zinc Carbonate :
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.
4.Packing of Zinc Carbonate :
25kg pp bags, 25MT/20'FCL
5.Storage and Transportation
It should be kept indoor where is shady, ventilated, dried, and free from rain, moisture and sun.
