Industrial Sulphur Quality Standard

Quality Standard

Excellent

First Class

Qulified

Sulfur (S)

≥99.9%

≥99.5%

≥99.0%

Acidity(H2SO4)

≤0.003%

≤0.005%

≤0.02%

Ash

≤0.03%

≤0.10%

≤0.20%

Organic Substances

≤0.03%

≤0.30%

≤0.80%

Arsenic(As)

≤0.0001%

≤0.01%

≤0.05%

Iron(Fe)

≤0.003%

≤0.005%

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Appearance

Yellow or citron yellow in block or powder form

Purposes

Used in making sulfate, dye, rubber products. Also used in medicine and pesticide industry

Packing

50kg/bag