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Sodium Sulfide

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Sodium Sulfide
Chemisches Produkt

Sodium Sulfide

SummenformelNa2S CAS1313-82-2 Molekulargewicht78.04 g/mol
SynonymeDisodium Sulfide, Sodium Sulphide
Safety & Hazards (GHS) Danger
Corrosive Corrosive Acute toxic Acute toxic Environmental hazard Environmental hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Sodium Sulfide is an inorganic compound used primarily in the manufacture of chemicals, water treatment, and in the leather industry.
- Chemical Manufacturing: Used in the production of other chemicals like sodium thiosulfate and sodium hydrosulfide. - Water Treatment: Applied in water treatment as a reducing agent and to remove heavy metals. - Leather Industry: Used in the leather tanning process to remove hair from hides. - Pulp and Paper Industry: Used as a cooking chemical in the kraft process for making paper pulp.
AppearanceYellow to brown solid
OdorCharacteristic sulfurous odor
Molecular FormulaNa2S
Molecular Weight78.04 g/mol
Melting Point1180 °C
Density1.856 g/cm³
SolubilitySoluble in water
Flash PointNot applicable
Chemical StabilityStable under normal conditions, but reacts with water and acids
IUPAC Namedisodium;sulfanide
SummenformelNa2S
Molekulargewicht78.04 g/mol
SMILES[Na+].[Na+].[SH-]
InChIKeyVDQVEACBQKUUSU-UHFFFAOYSA-M
  • H301 Toxic if swallowed
  • H311 Toxic in contact with skin
  • H314 Causes severe skin burns and eye damage
  • H400 Very toxic to aquatic life

⚠️ For information only; not a substitute for the official SDS.

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