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Property |
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White powder, density: 5.606, melting point: 1975dissolved in acid, sodium hydroxide and ammonium chloride solutions, but un-dissolvable in the water and ethanol. It emerges a yellow color when in high temperature situation and comes white again after cooling.
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Usage |
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It can be applied in many kinds of industries, such as: rubber, dope, cable industries; also in glass, enamel, chemical, medical and paper-manufacturing industries and so on; and as pigment in ceramic industry.
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Package |
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Packed in a liner pellicle plastic bag and with a forage plastic outside. 25 KG/bag.
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Index |
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| Item |
Test Value(%) |
| ZnO |
99.7 Min |
| PbO(as PB) |
0.037 Max |
| Mn Oxide(as Mn) |
0.0001 Max |
| CuO(as Cu) |
0.0002 Max |
| HCl insoluble |
0.006 Max |
| L.O.L |
0.2 Max |
| Oversize(45um) |
0.1 Max |
| Water solubles |
0.1 Max |
| Volatility(105C) |
0.3 Max |
| Oil absorption(g/100g) |
14 Max |
| Discoloring Capacity |
100 Min |
| Color (compared with, the standard) |
Close to the standard |
| Metallic |
None |
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