- Adhesives & Sealants[9]
- Organic Fertilizer[5]
- Organic Acid[1]
- Other Organic Chemical[7]
- Catalyst[11]
- Chemical Auxiliary Agent[43]
- Daily Chemicals[5]
- Alkali[6]
- Inorganic Acids[3]
- Phosphate[6]
- Sulphate[10]
- Other Inorganic Chemicals[1]
- Oxide[23]
- Paint & Coating[1]
- Dyestuffs[2]
- Pigment[6]
- Paraffin[14]
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- 100% Polyester Yarn[6]
zinc oxide
Zinc Oxide
Direct Method Zinc Oxide 90% 92% 93% 95% 98%
CAS No.: 1314-13-2
Usage: rubber, cement, glass, ceramic, etc.
Specification,
Item/Parameter | Standard | ||||
Zinc Oxide (in accordance with dry materials) % ≥ | ZnO 99.5% | ZnO 99% | ZnO 98% | ZnO 95% | ZnO 90% |
Lead oxide (PbO)% ≤ | 0.12 | 0.2 | 1.0 | 3.0 | 4.0 |
Cadmium oxide (CdO) % ≤ | 0.02 | 0.05 | -- | -- | -- |
Cupric oxide (CuO) % ≤ | 0.006 | -- | -- | -- | -- |
Manganese (Mn) % ≤ | 0.0002 | -- | -- | -- | -- |
Metallic Zinc (in accordance with Zn) % | None | None | -- | -- | -- |
Muriatic Acid Insoluble Substance % ≤ | 0.03 | 0.04 | 0.5 | 0.7 | 2.0 |
Loss On Ignition % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 5.0 |
Water Soluble Substance % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 3.0 |
Sieve Residue (45um mesh ) % ≤ | 0.28 | 0.32 | 0.5 | 0.5 | 0.5 |
Volatile % ≤ | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 |
Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.
Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.