Manganese Chloride Tetrahydrate
- CAS
- 13446-34-9
- EC
- 603-826-5
- Sectors
- Animal Nutrition, Agriculture, Textiles, Leather & Paper
Manganese Chloride Tetrahydrate (CAS 13446-34-9) is a pink crystalline manganese salt that is highly soluble in water and alcohol, and it is used as a catalyst precursor in organic synthesis, in textile dyeing, and as a trace nutrient in fertilizers and animal feed. It is produced by dissolving manganese dioxide in hydrochloric acid and crystallizing the product.
Typical Properties
| Molecular formula | Cl2Mn.4H2O |
|---|---|
| Molecular weight | 197.91 g/mol |
| Appearance | Crystalline |
| Form | Solid |
| Color | Red |
| Melting point | 57.9 °C |
| Boiling point | 1190 °C |
| Density | 1.637 g/cm³ @ Temp: 25 °C |
| Water solubility | 1980 g/L (20 °C) |
| pH | 3.5-6 (50g/l, H2O, 25°C) |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 28273990 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Manganese Chloride Tetrahydrate
Applications
Used as a catalyst precursor in organic synthesis, textile dyeing, and as a trace nutrient in fertilizers and animal feed. In the laboratory, it serves as a reagent for analytical chemistry and electroplating baths.
Safety & Risks
Harmful if ingested or inhaled; prolonged exposure can lead to manganese accumulation. Handle with gloves and respiratory protection.
Packaging
Supplied in 25 kg PE-lined paper bags or drums. Store cool, dry, and sealed to prevent deliquescence.