 Molecular formula: Na2S2O4
Cas No.7775-14-6
Purity: 85-99.5%
Appearance: White crystalline powder
Annual Capacity: 100,000 Metric Tons
Specification(GB 1886.46-2015):
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Na2S2O4
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85%Min
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90%Min
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Na2CO3(wt%)
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2-3.5
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1.5-2.5
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Na2S2O3(wt%)
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0.5-1.5
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0.5-1
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Na2S2O5(wt%)
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5.5-6.5
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1.5-2
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Na2SO3(wt%)
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1.5-2.5
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5-6
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Uses:
1 Textile industry's reductive dyeing, reductive cleaning, printing and decolorization, as well as bleaching for silk, wool, nylon, etc. fabrics
2 Food bleaching, such as gelatin, sucrose, candied fruits, and the bleaching of soap, animal (plant) oils, bamboo products, and porcelain clay.
3 Used as a reducing agent or bleaching agent in the production of organic synthesis, such as dyes and pharmaceuticals
4 Bleach in the papermaking process
Packing :25kg bags,50kg bag，50kg Drum，1000kg bags,1250kg bags
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