D-Alanine（CAS# 338-69-2)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S36 – Wear suitable protective clothing. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29224995 |
| Hazard Class | IRRITANT |
Introduction
D-alanine is a chiral amino acid. D-alanine is a colorless crystalline solid that is soluble in water and acids. It is acidic and alkaline and also acts as an organic acid.
The preparation method of D-alanine is relatively simple. A common preparation method is obtained by enzymatic catalysis of chiral reactions. D-alanine can also be obtained by chiral isolation of alanine.
It is a general harmful substance that may cause irritation to the eyes, respiratory tract, and skin. Chemical safety glasses, gloves and masks should be worn during operation to ensure safety.
Here is a brief introduction to the properties, uses, preparation and safety information of D-alanine. For more detailed information, consult the relevant chemical literature or consult a professional.
