Ammonium sulfide
Also known as: ammonium sulfide solution, diammonium sulfide, ammonium monosulfide, ammonium sulfide ((NH4)2S)
Ammonium sulfide (CAS 12135-76-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H8N2S and a molecular weight of 68.14190 g/mol. Key properties include a melting point of -18ºC, a boiling point of 40 °C, a density of 1 g/mL at 25 °C and a flash point of 32.2 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H314 — Causes severe skin burns and eye damage and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 12135-76-1
- Jingsj CID
- J-1081788-6
- Molecular Formula
- H8N2S
- Molecular Weight
- 68.14190 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/2/2026
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Request a quotePhysicochemical Properties
| Melting Point | -18ºC |
|---|---|
| Boiling Point | 40 °C |
| Density | 1 g/mL at 25 °C |
| Flash Point | 32.2 °C |
| Exact Mass | 68.04080 |
| PSA | 31.78000 |
| LogP | 0.76060 |
| Refractive Index | n20/D 1.467 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2830909000 |
|---|
Frequently Asked Questions
What is the CAS number of Ammonium sulfide?
The CAS number of Ammonium sulfide is 12135-76-1.
What are the molecular formula and molecular weight of Ammonium sulfide?
Ammonium sulfide has molecular formula H8N2S and molecular weight 68.14190 g/mol.
Is Ammonium sulfide hazardous?
Ammonium sulfide has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of Ammonium sulfide?
For Ammonium sulfide, Upstream Products: hydrogen sulfide, Ammonia; Downstream Products: Sodium thiocyanate, sodium carbonate, Ammonium oxalate monohydrate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ammonium sulfide (CAS 12135-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081788-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.