Chemical & Physical Information
Common Names | DL-Malic acid | dl-Hydroxybutanedioic acid |
Structure |  |
CAS No. | 617-48-1 | Boiling Point (℃) | 306.4±27.0 °C |
Molecular Weight | 134.087 | Melting Point (℃) | 130-132ºC |
Appearance | White powder | Vapor Specific Gravity | 4.6 |
HS Code | 2917190090 | Flash Point (℃) | 153.4±20.2 °C |
Solubility | Soluble in water, ethanol | Autoignition Temperature (℃) | / |
Safety Information
Safety Phrases | / |
RIDADR | / |
WGK Germany | / |
Packaging Group | / |
Hazard Class | / |
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| SYMPTOMS | PREVENTION | FIRST AID |
Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention. |
Synthetic Route