L-Glycine
L-Gly, L-Aminoacetic Acid
- CAS
- 56-40-6
- EC
- 654-407-9
- Sectors
- Personal Care & Cosmetics, Pharma & Healthcare, Food & Nutrition
L-Glycine (CAS 56-40-6) is the simplest amino acid, appearing as a white crystalline powder with a sweet taste, and it functions as a neurotransmitter and metabolic intermediate while serving as a flavor enhancer, buffering agent, and stabilizer in pharmaceuticals, cosmetics, and food.
Typical Properties
| Molecular formula | C2H5NO2 |
|---|---|
| Molecular weight | 75.07 g/mol |
| Appearance | White crystalline powder |
| Form | powder |
| Color | <5 (200 mg/mL)(APHA) |
| Odor | Odorless |
| Melting point | 290 °C (decomp) |
| Boiling point | 233°C |
| Density | 1.161 g/cm³ @ Temp: 20 °C |
| Water solubility | 25 g/100 mL (25 °C) |
| Flash point | 176.67°C |
| pH | 4(0.2 molar aqueous solution) |
| HS code | 29224910 |
| 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.
L-Glycine
Applications
Used in pharmaceuticals, cosmetics, and food as a flavor enhancer, buffering agent, and stabilizer. In industry, it’s applied in metal chelation and chemical synthesis.
Safety & Risks
Non-toxic and thermally stable. Avoid direct sunlight and moisture.
Packaging
Supplied in 25 kg multiwall bags or fiber drums. Store cool, dry, and sealed.