Sodium Metabisulfite Powder, Purified

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Powder
7681-57-4
Na2S2O5
190.11
Description

Sodium Metabisulfite, also known as Sodium Disulfite, Sodium Pyrosulfite, Sodium Metabisulphite or Sodium Pyrosulphite, Disodium Disulfite, and Natrium Pyrosulfit, has the chemical formula Na2S2O5. It appears as white to yellowish crystals or powder with a slight sulfur odor. It is soluble in Water, Alcohol, and Glycerol at ambient conditions. Purified Grade, also known as Pure or Practical Grade, refers to those high-purity compounds that do not fulfill the ACS, the USP, or the FCC grade requirements. They are mostly used in conjunction with Lab Grade chemicals. In the United States of America (USA), Lab Alley is selling its high- quality Sodium Metabisulfite, Purified online at laballey.com.

Specifications
Sodium Metabisulfite Purified Features:

Assay Min. 97.0%
Insoluble Matter 0.005%
Chloride (Cl) 0.05%
Thiosulfate (S2O3) 0.05%
Heavy Metals (as Pb) 0.001%
Iron (Fe) 0.002%
Applications
Common Uses
  • Reagent
  • Bleaching agent
Commercial/Industrial Applications
  • Oil & gas industry
  • Gold cyanidation processes
  • Wastewater treatment
  • Photography
Safety and Handling

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Sodium Metabisulfite Purified.

Spec/SDS
Download Safety Data Sheet (SDS)