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Sodium Metabisulphite 购买在 潍坊 
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Sodium Metabisulphite

Sodium Metabisulphite

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1)Product Information: Product Name Sodium Metabisulfite Molecular formula Na2S2O5 Cas No. 7681-57-4 Molecular Weight 190.09 Appearance White or yellowish crystalline powder Synonyms Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; Sodium Disulfite 2)Sodium Metabisulphite Usage: Bleaching agent for textile fibres;Colors Stripper and dechlorination; preparation of indigo Vat Dye, solubilizing and acidyfing agent for leather industries, bleaching agent for paper pulps, preservative and sterilization agent for food industries. 3)Sodium Metabisulphite-Specifications: Sodium Metabisulphite Industry Grade:

Items Specifications
Content(asNa2S2O5 ) % 96%min 94%min
SO2 65%min 65%min
Fe 0.005%max 0.01%max
Water Insoluble 0.05%max 0.05%max
Ph 4.0-4.8 4.0-4.8
Sodium Metabisulphite Food Grade:

Items Specifications
Content (as Na2S2O5) 96%min
SO2 65%min
Fe 0.003%max
Water Insoluble 0.02%max
Heavy metals(as Pb) 0.0005%max
Arsenic(as As) 0.0001%max
Ph 4.0-4.8
4)Sodium Metabisulphite—Ability to supply:10000mt/year 5)Sodium Metabisulphite Packing:
  • 25kg PP bags
  • 25kg Kraft bags
  • 500kg / bag
  • 1000kg/bag
  • 25kg×40bags / pallet
  • 25kg×40bags / jumbo bag
  • According to customers' requirement .
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Sodium Metabisulphite
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