Rubber-grade zinc oxide, widely used in the rubber tire manufacturing industry

These products are widely used in the rubber tire manufacturing industry

Indirect zinc oxide, widely used in paints and anticorrosive coatings

These products are widely used in paints and anticorrosive coatings

Zinc phosphate, used in the ceramic manufacturing industry

Products Used in Ceramic Manufacturing Industry

Zinc oxide, used in the chemical industry for fuels, glass, pharmaceuticals, etc.

It is used in the fuel, glass, pharmaceutical, and other chemical industries.

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Reagent grade zinc oxide

Execution standard HG/T2890-1997: Serial number Test item Name Specification 1 Content ≥99.0% 2 Clarity test Qualified 3 Insoluble matter in dilute sulfuric acid ≤0.01% 4 Free alkali Qualified 5 Chloride (Cl) ≤0.001% 6 Sulfur compound (calculated as SO4) ≤0.01% 7 Nitrate (NO3) ≤0.003% 8 Manganese (Mn) ≤0.0005% 9 Iron (Fe) ≤0.0005% 10 Arsenic (As) ≤0.00005% 11 Lead (Pb) ≤0.005% 12 Substance reducing potassium permanganate (calculated as O) ≤0.002% 13 Insoluble matter in ammonium sulfide

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Executive Standard HG/T2890-1997:

Serial Number	Test Item Name	Specification
1	Content	≥99.0%
2	Clarity Test	Qualified
3	Insoluble matter in dilute sulfuric acid	≤0.01%
4	Free alkali	Qualified
5	Chloride (Cl)	≤0.001%
6	Sulfur compound (calculated as SO4)	≤0.01%
7	Nitrate (NO3)	≤0.003%
8	Manganese (Mn)	≤0.0005%
9	Iron (Fe)	≤0.0005%
10	Arsenic (As)	≤0.00005%
11	Lead (Pb)	≤0.005%
12	Substance reducing potassium permanganate (calculated as O)	≤0.002%
13	Ammonium sulfide non-precipitate (calculated as sulfate)	≤0.10%