Erythorbic Acid
Isoascorbic Acid
- CAS
- 89-65-6
- EC
- 201-928-0
- Food Code
- E315
- Sectors
- Food & Nutrition, Personal Care & Cosmetics
Erythorbic Acid (CAS 89-65-6) is a white to slightly yellow crystalline powder and an isomer of ascorbic acid that acts as an antioxidant and reducing agent, used in food preservation to prevent oxidation of color and flavor and as a stabilizer in cosmetics and pharmaceuticals. It appears as a white crystalline powder with high solubility in water.
Typical Properties
| Molecular formula | C6H8O6 |
|---|---|
| Molecular weight | 176.12 g/mol |
| Appearance | Crystalline |
| Form | Crystals or Crystalline Powder |
| Color | White to slightly yellow |
| Odor | odorless |
| Melting point | 174 °C (decomp) |
| Density | 1.654 g/cm³ |
| Water solubility | 1g/10mL |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29329990 |
| Grades available | Food 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.
Erythorbic Acid
Applications
Used in food preservation to prevent oxidation of color and flavor. Also employed in cosmetics and pharmaceuticals as a stabilizer.
Safety & Risks
Generally recognized as safe; minimal irritation potential. Protect from moisture and heat.
Packaging
Supplied in 25 kg fiber drums with PE liners. Store cool, dry, and sealed to preserve potency.