Sodium Sulfide


Product # 16053
Name Sodium Sulfide
Synonyms Disodium sulfide, nonahydrate
Formula Na2S.9H2O
Purity ACS
CAS Number 1313-84-4
Molecular Weight 240.18
Color & Form Yellow, deliquescent, crystalline solid
Melting Point 50° C
Specific Gravity 1.43 gm/ml
Solubility Soluble


500 gm $156.06
6 x 500 gm $775.57
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
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Transportation Information UN1849, Sodium sulfide, hydrated, 8, II
Pictogram Pictogram: Environment  Pictogram: Acute  Pictogram: Corrosive 
Signal Word Danger
Hazardous Statements

H302  Harmful if swallowed.

H311  Toxic in contact with skin.

H314  Causes severe skin burns and eye damage.

H400  Very toxic to aquatic life.

Precautionary Phrases

P273  Avoid release to the environment.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P310  Immediately call a POISON CENTER or doctor/physician.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

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