Sodium sulfide
硫化钠
Also known as: Disodium sulfide, EINECS 215-211-5, MFCD00003498, sodium sulfide (anhydrous)
Sodium sulfide (CAS 1313-82-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2S and a molecular weight of 78.045 g/mol. It is also known as Disodium sulfide, EINECS 215-211-5 and MFCD00003498. Key properties include a melting point of 950 °C(lit.), a boiling point of 174ºC and a density of 1.86 g/mL at 25 °C(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1313-82-2
- Jingsj CID
- J-1320124-3
- Molecular Formula
- Na2S
- Chinese Name
- 硫化钠
- Molecular Weight
- 78.045 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 950 °C(lit.) |
|---|---|
| Boiling Point | 174ºC |
| Density | 1.86 g/mL at 25 °C(lit.) |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Sodium sulfide?
The CAS number of Sodium sulfide is 1313-82-2.
What are the molecular formula and molecular weight of Sodium sulfide?
Sodium sulfide has molecular formula Na2S and molecular weight 78.045 g/mol.
Is Sodium sulfide hazardous?
Sodium sulfide has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium sulfide (CAS 1313-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320124-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.