Sodium hydrosulfite, ca. 85%, Tech.

Description

CAS: 7775-14-6 | Na₂O₄S₂ | 174.1 g/mol

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: 7775-14-6
• MDL Number: MFCD00011640
• InChI Key: JVBXVOWTABLYPX-UHFFFAOYSA-L
• Synonym: sodium dithionite, sodium hydrosulfite, disodium dithionite, vatrolite, sodium sulfoxylate, sodium hydrosulphite, dithionous acid, disodium salt, blankit, burmol, hydros
• PubChem CID: 24489
• ChEBI: CHEBI:66870
• SMILES: [O-]S(=O)S(=O)[O-].[Na+].[Na+]

• Melting Point: >300.0°C
• Color: White
• Physical Form: Crystalline Powder
• Quantity: 25 g
• Assay Percent Range: ca. 85%
• Molecular Formula: Na₂O₄S₂
• Linear Formula: Na₂S₂O₄
• Merck Index: 15, 8747
• Solubility Information: Solubility in water: 250g/L (20°C). Other solubilities: slightly soluble in alcohol
• Molecular Weight (g/mol): 174.1
• Formula Weight: 174.1
• Percent Purity: ∼85%
• Grade: Technical
• Packaging: Glass bottle
• Chemical Name or Material: Sodium hydrosulfite, tech., ca. 85%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Harmful if swallowed. Self-heating; may catch fire. Contact with acids liberates toxic gas.
Precautionary Statement	GHS P Statement Keep cool. Protect from sunlight. Wash face,hands and any exposed skin thoroughly after handling. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
EINECSNumber	231-890-0
TSCA	TSCA

SDS

RUO – Research Use Only