Direct Zinc oxide, white hexagonal crystal or powder. Odorless, non-toxic, and delicate in texture. Relative density 5.606. Soluble in acid, ammonium chloride, insoluble in water, ethanol . It belongs to the category of amphoteric oxides.
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Appearance
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White powder
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Zinc oxide (dry goods basis)%≥
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99
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Lead oxide(Pb)%≤
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0.15
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Burning reduction%≤
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0.2
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Residue on sieve (325um)%≤
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0.2
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Volatile at 105 ºC
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0.6
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Water-soluble%≤
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0.2
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CONCLUSION:PASS
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Direct zinc oxide is applied in the production and production of ceramics, glass, plastics, cement products, synthetic rubber, lubricants, paints, adhesives, sealants, pigments, food, batteries, flame retardants, and other products.
