Zinc Acetate Dihydrate
- CAS
- 5970-45-6
- EC
- 611-865-4
- Sectors
- Pharma & Healthcare, Plastics & Polymers, Textiles, Leather & Paper
Zinc Acetate Dihydrate (CAS 5970-45-6) is a colorless crystalline zinc salt that serves as a source of zinc ions and a catalyst, with mild antimicrobial and astringent properties, and is used in pharmaceuticals such as zinc lozenges, textile dyeing, polymer stabilization and organic synthesis.
Typical Properties
| Molecular formula | C2H4O2.H2O.1/2Zn |
|---|---|
| Molecular weight | 219.51 g/mol |
| Appearance | Colourless or white efflorescent crystals with a f |
| Form | Solid |
| Color | White |
| Odor | Acetic acid odour |
| Melting point | 237 °C |
| Boiling point | 242-4°C |
| Density | 1.84 |
| Water solubility | 430 g/L (20 °C) |
| pH | 6.0-8.0 (25°C, 50mg/mL in H2O) |
| GHS signal word | Danger · Corrosive, Irritant / harmful, Environmental hazard |
| HS code | 29152900 |
| Grades available | Pharma 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.
Zinc Acetate Dihydrate
Applications
Used in pharmaceuticals (e.g., zinc lozenges), textile dyeing, polymer stabilization, and as a reagent in organic synthesis. Also applied in plating and feed formulations.
Safety & Risks
Low toxicity but mildly irritating. Avoid dust formation and contact with acids or moisture.
Packaging
Supplied in 25 kg PE-lined bags or fiber drums. Store cool, dry, and tightly closed to prevent hydrolysis.