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Sodium sulfide hydrate

硫化钠水合物

Also known as: Sodium sulphide hydrate, Sodium sulfide (Na2S) hydrate, disodium;sulfide;hydrate, MFCD00149183, EINECS 215-211-5, Sodium sulfide hydrate,scales, Sodiumsulfidhydrate, μ-Sulfidedisodium hydrate (1:1)

Sodium sulfide hydrate (CAS 27610-45-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H4Na2OS and a molecular weight of 98.07570 g/mol. It is also known as Sodium sulphide hydrate, Sodium sulfide (Na2S) hydrate and disodium;sulfide;hydrate. Key properties include a melting point of 50 °C and a density of 1.427. It is classified under GHS with signal word Danger and hazard statements H290, H301 — Toxic if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27610-45-3
Jingsj CID
J-27653-3
Molecular Formula
H4Na2OS
Chinese Name
硫化钠水合物
Molecular Weight
98.07570 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50 °C
Density1.427
Exact Mass97.97780
PSA34.53000
Appearanceflakes
Additional PropertyH2O: 0.1 g/mL, clear, colorless

GHS Safety & Compliance

Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger
  • H290
  • H301 — Toxic if swallowed
  • H314 — Causes severe skin burns and eye damage
  • H400 — Very toxic to aquatic life

Frequently Asked Questions

What is the CAS number of Sodium sulfide hydrate?

The CAS number of Sodium sulfide hydrate is 27610-45-3.

What are the molecular formula and molecular weight of Sodium sulfide hydrate?

Sodium sulfide hydrate has molecular formula H4Na2OS and molecular weight 98.07570 g/mol.

Is Sodium sulfide hydrate hazardous?

Sodium sulfide hydrate has GHS signal word Danger and hazard statements H290; H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sodium sulfide hydrate (CAS 27610-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27653-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.