Gluconic Acid
Gluconate, D-Gluconic Acid
- CAS
- 526-95-4
- EC
- 208-401-4
- Food Code
- E574
- Sectors
- Food & Nutrition, Pharma & Healthcare
Gluconic Acid (CAS 526-95-4) is a mild organic acid derived from glucose oxidation that occurs as a crystalline powder or clear yellow to brownish-yellow solution, is biodegradable and chelates minerals, and serves as an acidity regulator and mineral stabilizer in food and pharmaceutical formulations.
Typical Properties
| Molecular formula | C6H12O7 |
|---|---|
| Molecular weight | 196.16 g/mol |
| Appearance | clear yellow to brownish-yellow solution |
| Form | Crystalline Powder or Crystals |
| Color | White to light yellow |
| Odor | commercial 50 aq. soln. lt. amber, faint odor of vinegar |
| Melting point | 131 °C |
| Boiling point | 102 °C |
| Density | 1.24 g/cm³ @ Temp: 25 °C |
| Water solubility | Soluble in water. |
| pH | 2.2 (20°C, 500g/L in H2O) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29181600 |
| 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.
Gluconic Acid
Applications
Used in food and pharmaceutical formulations as an acidity regulator and mineral stabilizer. Industrially, it serves in cleaning agents and metal surface treatments.
Safety & Risks
Non-toxic; stable under normal conditions. Avoid mixing with strong oxidizers.
Packaging
Supplied in 25–50 kg drums or IBC tanks. Store sealed, cool, and dry.