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13468 Sigma-Aldrich

Sodium sulfide hydrate

≥60%, scales

  • CAS Number 27610-45-3

  • Empirical Formula (Hill Notation) Na2S · xH2O

  • Molecular Weight 78.04 (anhydrous basis)

  •  EC Number 215-211-5

  •  MDL number MFCD00003498

  •  PubChem Substance ID 57647096

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Sodium Catalysts More...
InChI Key   CXPWOVUZRAFMDA-UHFFFAOYSA-N
Quality Level   100
assay   ≥60%
form   scales
anion traces   chloride (Cl-): ≤100 mg/kg
reaction suitability   reagent type: catalyst

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 & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Contact with acids liberates toxic gas., Corrosive to the respiratory tract.
RIDADR 
UN 1849 8 / PGII
WGK Germany 
2

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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