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Zinc oxide is an inorganic substance with the chemical formula of ZnO, which is an oxide of zinc. Insoluble in water, soluble in acid and strong alkali. Zinc oxide is a common chemical additive, which is widely used in the production of plastics, silicate products, synthetic rubber, lubricants, paints, ointments, adhesives, food, batteries, flame retardants and other products
Item | Unit | Index |
Zinc oxide ZnO(dry) | %≥ | 99.7 |
Metal zinc Zn (Metal) | % | 0 |
Lead oxide Pbo | %≤ | 0.01 |
Oxide of manganese (Mn) | %≤ | 0.0001 |
Cupric oxide (Cu) | %≤ | 0.0002 |
Hcl insolubles | %≤ | 0.006 |
Loss on ignition | %≤ | 0.10 |
Residue on sieve(45um mesh) | %≤ | 0.10 |
Water solubles | %≤ | 0.10 |
105 °C volatile matter | %≤ | 0.30 |
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