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焦亚硫酸钠 焦亚硫酸钠 焦亚硫酸钠
Sodium Metabisulfite
Sodium Metabisulfite
Sodium Metabisulfite

Sodium Metabisulfite Self-Run

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Other Name: Sodium Pyrosulfite
Origin: Zhejiang, China
Brand: OEM

Product Details

  • Item Name: Sodium Metabisulfite
  • Other Name: Sodium Pyrosulfite
  • Appearance: White or light yellow crystalline powde
  • CAS NO.: 7681-57-4
  • MF: Na2O5S2
  • Formula Weight: 190
  • EINECS No.: 231-673-0
  • Type: GENERAL


Mainly used for manufacturing sulphuric acid and bactericidal agent, Carrying out vegetable dehydrate, fruit preservation and bleaching.

Package & Storage

Package: Net each in 25kg plastic woven bag, lined with PE bag or Kraft paper bag within PE liner,or 500kg/1000kg/1100kg; Storage: keep in dry and cool warehouse with package sealed and away from rain and water.

Basic Description

White or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water(20°C,54g/100ml water, 100°C,81.7g/100ml water) and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol,Damp easily decomposed, when exposed in air, easily oxidized into sodium sulfate.

Detail Description