| Product Name: | L-Malic acid | Other Name: | Butanedioic acid,2-hydroxy-,(2S)-;Malic acid,L-;Butanedioic acid,hydroxy-,(S)-;Butanedioic acid,hydroxy-,(2S)-;Malic acid,l-;(2S)-2-Hydroxybutanedioic acid;Apple acid;(-)-Hydroxysuccinic acid;(-)-Malic acid;L-Malic acid;L-(-)-Malic acid;(S)-Malic acid;S-(-)-Malic acid;(-)-(S)-Malic acid;S-2-Hydroxybutanedioic acid;(-)-L-Malic acid;NSC 9232;(2S)-2-Hydroxysuccinic acid;L-Apple acid;(2S)-Malic acid;(S)-2-Hydroxysuccinic acid;(2S)-2-Hydroxysuccinic acid;(2S)-2-Hydroxybutanedioic acid;124501-05-9;498-37-3;6294-10-6;84781-39-5 |
| CAS No.: | 97-67-6 | Molecular Formula: | C4H6O5 |
| InChIKeys: | InChIKey=BJEPYKJPYRNKOW-REOHCLBHSA-N | Molecular Weight: | 134.09 |
| Exact Mass: | 134.09 | BRN: | 1723541 |
| EC Number: | 202-601-5 | UNII: | J3TZF807X5 |
| NSC Number: | 9232 | DSSTox ID: | DTXSID30273987 |
| HScode: | 29181980 | Categories: | Acidity Regulators |
| PSA: | 94.8 | XLogP3: | -1.3 |
| Appearance: | White Powder | Density: | 3″>1.025 g/cm3 |
| Melting Point: | 128.5-129.5 °C | Boiling Point: | 140ºC |
| Flash Point: | 220 °C | Refractive Index: | -6.5 ° (C=10, Acetone) |
| Water Solubility: | H2O: 0.5 M at 20 °C, clear, colorless | Storage Conditions: | Store at RT. |
| Specific rotation: | -2 º (c=8.5, H2O) | Collision Cross Section: | 118.8 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|116.3 Ų [M-H]- |
Classification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
| Pictogram(s) |  |
|---|---|
| Signal word |
Warning |
| Hazard statement(s) |
H315 Causes skin irritation H319 Causes serious eye irritation |
| Precautionary statement(s) | |
| Prevention |
P264 Wash … thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/… |
| Response |
P302+P352 IF ON SKIN: Wash with plenty of water/… P321 Specific treatment (see … on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Storage |
none |
| Disposal |
none |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.