13468

Sodium sulfide hydrate

≥60%, scales

• Synonym(s): μ-Sulfidedisodium hydrate
• Empirical Formula (Hill Notation): Na₂S · xH₂O
• CAS Number: 27610-45-3
• Molecular Weight: 78.04 (anhydrous basis)
• EC Number: 215-211-5
• MDL number: MFCD00003498
• UNSPSC Code: 12161600
• PubChem Substance ID: 57647096
• NACRES: NA.22

Properties

• form: scales
• Quality Level: 100
• reaction suitability: core: sodium; reagent type: catalyst
• concentration: ≥60%
• anion traces: chloride (Cl^-): ≤100 mg/kg
• storage temp.: 2-8°C
• SMILES string: [Na]S[Na]
• InChI: 1S/2Na.S
• InChI key: CXPWOVUZRAFMDA-UHFFFAOYSA-N

Description

General description

May contain up to 40% water.

Application

Nucleophile and reducing agent derived from H2S; reagent for the synthesis of thiols, thioethers, and acyclic sulfides, di-, and polysulfides; reduces aromatic nitro compounds to amines; reduces sulfoxides to sulfides.

Safety Information

• Pictograms: GHS06,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H290,H301 + H311,H314,H400
• Precautionary Statements: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Supplementary Hazards: EUH031
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves