12034-39-8
12034-39-8 structure
- Name: sodium tetrasulfide
- Chemical Name: sodium tetrasulfide
- CAS Number: 12034-39-8
- Molecular Formula: Na2S4
- Molecular Weight: 174.24000
- Catalog: Inorganic chemical industry Inorganic salt Metal sulfides and sulfates
- Create Date: 2018-05-15 08:00:00
- Modify Date: 2024-01-05 09:20:30
| Name | sodium tetrasulfide |
|---|---|
| Synonyms |
Sodium tetrasulfide
EINECS 215-211-5 sodium sulfide,tech. MFCD00014249 disodiumtetrasulphide |
| Density | 1.335 |
|---|---|
| Boiling Point | 115℃ [KIR83] |
| Melting Point | 275ºC |
| Molecular Formula | Na2S4 |
| Molecular Weight | 174.24000 |
| Exact Mass | 173.86800 |
| PSA | 101.20000 |
| LogP | 2.59280 |
| Appearance | Powder | Pale brown |
| Water Solubility | Soluble in water and alcohol. Insoluble in ether. |
| Hazard Codes | F,C |
|---|---|
| Risk Phrases | 11-34 |
| Safety Phrases | 16-26-36/37/39-45 |
| RIDADR | UN1385 |
| Packaging Group | II |
| Hazard Class | 4.2 |