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Sodium Metabisulfite 5 Kg
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Sodium Metabisulfite 5 Kg

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Indicative market price: R98.00
R98.00
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Regional areas: 3-4 business days
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Product details

Condition
New
Location
South Africa
Customer ratings:
Product code
SBC110017NaMbiS
Bob Shop ID
417320056
Formula: Na2S2O5
Molar mass: 190,107 g/mol
Density: 1,48 g/cm
Melting point: 150 C

 

Application

  • disinfectant, antioxidant, and preservative
  • It is used as the source of SO2 in wine, an important anti-oxidant and bactericide
  • It is also used to precipitate gold from auric acid .
  • It is used in waste treatment to chemically reduce hexavalent chromium to trivalent chromium which can then be precipitated and removed from an aqueous waste stream.
  • It is used as a bleaching agent in the production of coconut cream
  • It is used as a reducing agent to break sulfide bonds in shrunken items of clothing made of natural fibers. This allows the garment to go back to its original shape after washing
  • It is used as an SO2 source (mixed with air or oxygen) for the destruction of cyanide in commercial gold cyanidation processes.
  •  In the oil and gas industry  it is used as a corrosion inhibitor/oxygen scavenger.
  • It is used in the water treatment industry to quench chlorine residual
  • It is used in tint etching iron-based metal samples for microstructural analysis.

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Customer ratings: 1 ratings

really good service
16 Aug 2019