Potassium Thiosulfate

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executive standard:farm level molecular weight and molecular formula: K2S2O3=190.25 CAS number: 10294-66-3 Technical index Test item Unit Specification Test method K2S2O3 g/100g ≥50 ISO 3629-1996(E) K2O content g/100g ≥25 calculation S content g/100g ≦ 17 calculation sulphate（measured by SO4） g/100g ≦ 2 IC density（20℃） kg/l ≦ 0.5 ISO 5990-1996 pH-value(10%solution) - 6.5-8.0 RCA/Q-S-066 Sulfur g/100g ≦0.5 AAS Fe mg/kg ≦20 AAS appearance colourless or light yellow transparent liquid visual Product usage The product could be used as the sulfur and potash fertilizer in crop cultivation and production, which could also be used as photographic fixing agents, metal cleaners, silver plating solution, the dechlorination after bleaching of cotton fabric and printing-dyeing auxiliary agent, as well as organic synthesis and analytical reagent. Product package Plastic barrel package: 250 kg per drum (200L) and 1500kg per barrel (IBC drum) , or in accordance with user’s requirements.

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ZIBO CHANGCHENG CHEMICAL FACTORY

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