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Molecular Formula:Na2S2O5
Molecule Weight:190.10
Appearance:White or light yellow crystalline powder
Quality standard:GB1983——1998
Company standard
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Item
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Index
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Content (as Na2S2O5)
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≥ 97.5
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Iron(as Fe) %
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≤ 0.001
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Clarify degree
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clearly
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Heavy metals(as Pb) %
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≤0.001
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Arsenic(as As) %
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≤ 0.0002
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Chinese Standard
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Item
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Country index
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Content (as Na2S2O5)
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≥ 95.0
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Iron(as Fe) %
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≤ 0.005
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Clarify degree
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A little turbid
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Heavy metals(as Pb) %
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≤0.001
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Arsenic(as As) %
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≤ 0.0002
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Main uses:
Bleach agent (e.g.candies, cake, bamboo shoots, etc);
Loose agent (e.g.bread, cracker etc);
Antiseptic and germicide (e.g.fruit juice, tinned food ，brews, the cereals food is defended storage etc);
Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)
Packaging:in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.
Netweight:25,50,1000kilograms per bag or following your demand
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