Sodium bisulfite, ACS reagent, powder, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Reduction reagent

Specifications

Chemical Identifiers

• CAS: 7631-90-5
• Molecular Formula: NaO3S
• Molecular Weight (g/mol): 103.05
• MDL Number: MFCD00003530
• InChI Key: DWAQJAXMDSEUJJ-UHFFFAOYSA-L
• Synonym: sodium bisulfite, sodium hydrogen sulfite, sodium bisulphite, sodium hydrogensulfite, sodium sulfhydrate, monosodium sulfite, uantax sbs, sulfurous acid, monosodium salt, caswell no. 750, hydrogen sodium sulfite
• PubChem CID: 23665763
• ChEBI: CHEBI:26709
• IUPAC Name: sodium;hydrogen sulfite
• SMILES: [Na+].[O-]S([O-])=O

• Melting Point: 150.0°C
• Color: White
• Physical Form: Crystalline Powder
• Quantity: 100 g
• Linear Formula: NaHSO₃
• Fieser: 01,1047; 11,487; 16,272
• Merck Index: 15, 8724
• Solubility Information: Solubility in water: 300g/L. Other solubilities: soluble in 2 parts boiling water, soluble in about 70 parts alcohol
• Formula Weight: 104.06
• Percent Purity: ≥58.5% (SO2)
• Grade: ACS Reagent
• Packaging: Plastic bottle
• Specific Gravity: 1.48
• Density: 1.4800g/mL
• Chemical Name or Material: Sodium bisulfite

Safety and Handling

Product Identifier

• Sodium bisulfite

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4

Hazard Statement

• H302-Harmful if swallowed.
• EUH031-Contact with acids liberates toxic gas.

Precautionary Statement

• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P264-Wash thoroughly after handling.

RUO – Research Use Only