CAS No.: 5970-47-8
EINECS No.: 222-477-6
Packing:Packed in 25kg pp bags,one fcl can be loaded 18mts zinc carbonate without pallets. if with pallets can be loaded 17mts in one 20fcl
1.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.
2.On the rubber product, the paint, the medicine and other chemical products, it is also widely applied.
3.Propertieswhite 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.
Quality Standard
conform to the chemical trade standard of the People's Republic of China HG/T2523-93
|
Items |
Index |
|
Best quality product |
First quality product |
|
Main content(Zn dry basis),% ≥ |
57.5 |
57.0 |
|
Ignition loss |
25.0-28.0 |
25.0-30.0 |
|
Heavy metal(Pb) content,% ≤ |
0.04 |
0.05 |
|
Moisture, ≤ |
2.5 |
3.5 |
|
Sulfate(SO4 ),% ≤ |
0.60 |
0.80 |
|
Fineness through the 75um mesh,≥ |
95.0 |
94.0 |
|
Cadmium(Cd),≤ |
0.10 |
|
