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Sure Chemical Co., Ltd. Shijiazhuang

Sodium Metabisulfite, Sodium Pryosulfite, Smbs manufacturer / supplier in China, offering 97% Min Food Grade Sodium Pyrosulfite, Hot Sale High Quality Spirulina, Bp/USP/E211 Preservatives Sodium Benzoate/Powder Sodium Benzoate/Sodium Benzoate and so on.

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Supplier Homepage Product Food Additive 97% Min Food Grade Sodium Pyrosulfite

97% Min Food Grade Sodium Pyrosulfite

FOB Price: US $290-300 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $290-300/ Ton
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Port: Qingdao, China
Production Capacity: 150000/Ton
Payment Terms: L/C, T/T, D/P, Western Union
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Basic Info
  • Model NO.: food grade
  • Classification: Sodium Pyrosulfite
  • Purity: 97%
  • Grade Standard: Food Grade
  • CAS: 7681-57-4
  • M.F.: Na2s2o5
  • Transport Package: 25kg/Bag or 1250kg/Bag
  • Origin: China
  • Appearance: Powder
  • Certification: CIQ, ISO
  • Type: Sodium Pyrosulfite
  • Content: 97%
  • Einecs No: 231-673-0
  • Trademark: SC
  • Specification: food grade /tech grade
  • HS Code: 2832100000
Product Description
CAS NO.: 7681-57-4
Molecular Formula Na2S2O5 
Molecule Weight 190.10

Characteres: White or light yellow crystalline powder or small crystals, with a strong smell of SO2, specific gravity 1.4, soluble in water, acidic aqueous solution, contact with strong acid is released SO2 and generate the corresponding salts, for a long time in the air, is oxidized to Na2S2O6, so the product cannot be far.Higher than 150 degrees Celsius, namely decomposition of SO2.
Specification : (food grade)

Purity (calculated with Na2S2O5)97%min
Iron (Fe)0.005%max
Arsenic (As)0.0002%max
PH value4.0-4.6
Water insoluble matter0.05%max
Heavy metal(as Pb)0.001%max

Package:  25kg net in PP bags with PE liner, or 1000kg net in ton bag

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. seafood fruit and vegetable etc.

Regulations in China can be used for the candied fruit, biscuits, sugar, crystal sugar, caramel, candy, glucose, liquid glucose, bamboo shoots, mushrooms and canned mushrooms, maximum usage of 0.45 g/kg.Candied fruit, bamboo shoots, mushrooms and canned mushrooms, grapes and blackcurrant juice concentrate of residues (SO2) is less than 0.05 g/kg;Biscuits, sugar, fans and other varieties of residual is less than 0.1 g/kg;The residues of liquid glucose may not be over 0.2 g/kg

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