Sodium Sulfite, ACS Grade, ≥ 98.0%, LabChem™

Description

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Specifications

Chemical Identifiers

• CAS: 7757-83-7
• Molecular Formula: Na2O3S
• Molecular Weight (g/mol): 126.037
• InChI Key: GEHJYWRUCIMESM-UHFFFAOYSA-L
• Synonym: sodium sulfite, disodium sulfite, sodium sulphite, sodium sulfite anhydrous, sulfurous acid, disodium salt, sulftech, natrium sulfurosum, sodiumsulfite, natriumsulfid, natriumsulfit
• PubChem CID: 24437
• ChEBI: CHEBI:86477
• IUPAC Name: disodium;sulfite
• SMILES: [O-]S(=O)[O-].[Na+].[Na+]

• Melting Point: 500°C
• Color: White
• CAS Max %: 100
• Physical Form: Crystalline Powder
• Quantity: 500 g
• Linear Formula: Na₂SO₃
• Solubility Information: Soluble in water
• Formula Weight: 126.04
• Percent Purity: ≥98.0%
• Grade: ACS
• Identification: Passes Test
• Packaging: Poly Bottle
• Specific Gravity: 2.63g/cm³
• Decomposition Information: Sodium oxide; Sulfur compounds
• Density: 2.63g/cm³
• Chemical Name or Material: Sodium Sulfite

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.
EINECSNumber	231-821-4
Recommended Storage	Room Temperature