02288
Fluka
L -(−)-Malic acid
puriss., ≥99.5% (T)
| Synonym: | (S)-(−)-2-Hydroxysuccinic acid, |
| CAS Number: | 97-67-6 |
| Linear Formula: | HO2CCH2CH(OH)CO2H |
| Molecular Weight: | 134.09 |
| Beilstein Registry Number: | 1723541 |
| EC Number: | 202-601-5 |
| MDL number: | MFCD00064213 |
| PubChem Substance ID: | 24845248 |
Properties
| grade | puriss. |
| assay | ≥99.5% (T) |
| optical activity | [α]20/D −30±2°, c = 5.5% in pyridine |
| total impurities | ≤0.3% water |
| ign. residue | ≤0.1% (as SO4) |
| mp | 101-103 °C(lit.) |
| cation traces | Fe: ≤10 mg/kg |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
References
| Merck | Merck 13,5730 |
| Beilstein | Beil. 3,IV,1123 |
| reference | Aldrich MSDS 1, 1153:D / Corp MSDS 1 (2), 2187:B / FT-IR 1 (1), 522:C / FT-IR 2 (1), 810:C / IR-Spectra (3), 306:A / IR-Spectra (2), 275:H / NMR-Reference 2 (1), 456:C / RegBook 1 (1), 567:L / Sigma FT-IR 1 (2), 694:A / Structure Index 1, 81:A:4 |
