Sodium metabisulfite, for analysis, ACROS Organics™

Reduction reagent

Brand:  Acros Organics 223070025

Product Code. 10033023

Description

Reduction reagent

Chemical Identifiers

• CAS: 7681-57-4
• Molecular Weight (g/mol): 190.09
• InChI Key: LDTLADDKFLAYJA-UHFFFAOYSA-L
• PubChem CID: 656671
• SMILES: [Na+].[Na+].[O-]S(=O)OS([O-])=O

• Molecular Formula: Na2O5S2
• MDL Number: MFCD00167602
• Synonym: sodium metabisulfite, sodium pyrosulfite, sodium disulfite, disodium pyrosulfite, sodium metabisulphite, disodium disulfite, disodium disulphite, fertisilo, disodium metabisulfite, natrii disulfis
• IUPAC Name: disodium (sulfinatooxy)sulfinate

Specifications

• Chemical Name or Material: Sodium metabisulfite
• Molecular Formula: Na2O5S2
• MDL Number: MFCD00167602
• Synonym: sodium metabisulfite, sodium pyrosulfite, sodium disulfite, disodium pyrosulfite, sodium metabisulphite, disodium disulfite, disodium disulphite, fertisilo, disodium metabisulfite, natrii disulfis
• Solubility Information: Solubility in water: 540g/L (20°C). Other solubilities: freely soluble in glycerol,slightly soluble in alcohol
• SMILES: [Na+].[Na+].[O-]S(=O)OS([O-])=O
• Molecular Weight (g/mol): 190.09
• Formula Weight: 190.1
• Percent Purity: ≥58.5% (SO2)
• Density: 1.4800g/mL
• Insoluble Matter: 0.005% max
• Packaging: Plastic bottle
• Color: White
• Quantity: 2.5kg

• CAS: 7681-57-4
• Linear Formula: Na₂S₂O₅
• Merck Index: 15, 8724
• Arsenic (As): 1ppm max.
• InChI Key: LDTLADDKFLAYJA-UHFFFAOYSA-L
• IUPAC Name: disodium (sulfinatooxy)sulfinate
• PubChem CID: 656671
• Physical Form: Crystalline Powder
• Grade: Analysis
• Heavy Metals (as Pb): 10ppm max.
• Iron (Fe): 20ppm max.
• Solubility: Solubility in water: 540g/L (20°C). Other solubilities: freely soluble in glycerol, slightly soluble in alcohol
• Melting Point: 150.0°C