Description

About Sodium Metabisulfite, Crystalline Powder, ACS Grade

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. The Analytical Reagent Grade is generally equivalent to the American Chemical Society (ACS) Grade and is acceptable for use in analytical applications and research laboratories. Lab Alley is selling its premium quality Sodium Metabisulfite, Analytical Reagent Grade online at laballey.com in the United States of America (USA) and highly recommends using it in research labs for precise, repetitive, and consistent results.

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COMMON USES AND APPLICATIONS
  • Reagent
  • Drying agent
  • Wood pulp
  • Gold recovery and cleaning processes

INDUSTRIES

  • Oil & gas industry
  • Wastewater treatment

PRODUCT INFORMATION

CAS
7681-57-4
Molecular Formula
Na2S2O5
Molecular Weight
190.11
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%

Customer Reviews and Q&A

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • Gene H.
    Verified Buyer
    Reviewing
    Sodium Metabisulfite, Crystalline Powder, ACS Grade
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Good quality not chunky

    Worked well precipitating our noble metals.

Safety and Shipping

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

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