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| sodium hydrosulphite |
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| 85%/88%/90% |
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Vat dyeing, printing and stripping, reduction cleaning, leaching textile materials such as silk, wool, nylon and other fibers bleaching mechanical pulps, thermo-mechanical pulps, dinked pulps bleaching kaolin bleaching foodstuffs like sugar, honey, gelatin etc. reducing agent for organic synthesis and pharmaceuticals
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| Free-flowing white crystalline powder with a slight odor of sulfur dioxide |
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