4429-42-9
4429-42-9 structure
- Name: potassium metabisulfite
- Chemical Name: potassium metabisulfite
- CAS Number: 4429-42-9
- Molecular Formula: HKO3S
- Molecular Weight: 120.16900
- Catalog: Inorganic chemical industry Inorganic salt Metal sulfides and sulfates
- Create Date: 2018-08-07 10:03:09
- Modify Date: 2025-08-22 14:44:29
| Name | potassium metabisulfite |
|---|---|
| Synonyms |
potassium pyrosulfite
potassium bisulphite potassium m-bisulfite di-potassium disulphite potassium bisulfite dipotassium pyrosulfite potassium disulfite potassium metabisulphite |
| Melting Point | 190ºC |
|---|---|
| Molecular Formula | HKO3S |
| Molecular Weight | 120.16900 |
| Exact Mass | 119.92800 |
| PSA | 79.57000 |
| LogP | 0.20420 |
| Water Solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 31-36/37/38 |
| Safety Phrases | 26-36 |
| WGK Germany | 1 |
| RTECS | TT4920000 |
| HS Code | 2832200000 |
| HS Code | 2832200000 |
|---|