Sodium bisulfite, ACS reagent, powder, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10697581	Thermo Scientific Acros 419440050	5 g	Glass bottle
10552072	Thermo Scientific Acros 419441000	100 g	Plastic bottle
10474511	Thermo Scientific Acros 419440010	1 kg	Plastic bottle
10140862	Thermo Scientific Acros 419440025	2.5 kg	Plastic bottle

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

Chemical Identifiers

• CAS: 7631-90-5
• Molecular Weight (g/mol): 103.05
• InChI Key: DWAQJAXMDSEUJJ-UHFFFAOYSA-L
• PubChem CID: 23665763
• IUPAC Name: sodium;hydrogen sulfite

• Molecular Formula: NaO3S
• MDL Number: MFCD00003530
• 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
• ChEBI: CHEBI:26709
• SMILES: [Na+].[O-]S([O-])=O

Specifications

• Melting Point: 150.0°C
• Color: White
• Molecular Formula: NaO3S
• MDL Number: MFCD00003530
• 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
• SMILES: [Na+].[O-]S([O-])=O
• Molecular Weight (g/mol): 103.05
• ChEBI: CHEBI:26709
• Percent Purity: ≥58.5% (SO2)
• Specific Gravity: 1.48
• Chemical Name or Material: Sodium bisulfite

• CAS: 7631-90-5
• Physical Form: Crystalline Powder
• Linear Formula: NaHSO₃
• Fieser: 01,1047; 11,487; 16,272
• 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
• InChI Key: DWAQJAXMDSEUJJ-UHFFFAOYSA-L
• IUPAC Name: sodium;hydrogen sulfite
• PubChem CID: 23665763
• Formula Weight: 104.06
• Grade: ACS Reagent
• Density: 1.4800g/mL

Safety and Handling

GHS H Statement
Harmful if swallowed.
Contact with acids liberates toxic gas.

GHS P Statement
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
Call a POISON CENTER or doctor/physician if you feel unwell.
Wash face,hands and any exposed skin thoroughly after handling.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 231-548-0

missing translation for 'rtecsNumber' : VZ2000000

missing translation for 'tsca' : TSCA

RUO – Research Use Only