Diammonium pentasulfide
Also known as: Diammonium pentasulphide, azanium pentasulfide, ammonium pentasulfide, Ammonium polysulfide, EINECS 235-225-5, MFCD00010892
Diammonium pentasulfide (CAS 12135-77-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H4NS5 and a molecular weight of 178.36400 g/mol. Key properties include a boiling point of 40ºC, a density of 1 g/mL at 25ºC and a flash point of 32.2 °C. It is listed by 1 supplier, from 5.60 to 5.60 CNY per 500ml. Record last updated Nov 2, 2026.
- CAS No.
- 12135-77-2
- Jingsj CID
- J-1135897-4
- Molecular Formula
- H4NS5
- Molecular Weight
- 178.36400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500ml | ¥2,800.00 | $0.84 /mlBest ¥5.60/ml CNY | CN China MOQ 500ml |
Physicochemical Properties
| Boiling Point | 40ºC |
|---|---|
| Density | 1 g/mL at 25ºC |
| Flash Point | 32.2 °C |
| Exact Mass | 70.05650 |
| PSA | 25.30000 |
| LogP | 0.21700 |
| Refractive Index | n20/D 1.467 |
Customs & Trade Information
| HS Code | 2832200000 |
|---|
Frequently Asked Questions
What is the CAS number of Diammonium pentasulfide?
The CAS number of Diammonium pentasulfide is 12135-77-2.
What are the molecular formula and molecular weight of Diammonium pentasulfide?
Diammonium pentasulfide has molecular formula H4NS5 and molecular weight 178.36400 g/mol.
Which suppliers offer Diammonium pentasulfide?
1 supplier(s) listed; reference unit price ¥5.60–5.60 /ml.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diammonium pentasulfide (CAS 12135-77-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135897-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.