DL-Malic acid 99+%
Supplier: Thermo Scientific Chemicals
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Warning
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Synonyms:
DL-Hydroxysuccinic acid, (±)-Malic acid, (±)-Hydroxy-1,4-butanedioic acid, (±)-Hydroxysuccinic acid, Hydroxybutanedioic acid, 2-Hydroxysuccinic acid
12525-0050
12525-0010
12525-2500
12525-5000
TS12525-0050EA
191
USD
TS12525-0050
TS12525-0010
TS12525-2500
TS12525-5000
DL-Malic acid 99+%
DL-Malic acid
Formula:
HOOCCH(OH)CH₂COOH MW: 134.09 g/mol Boiling Pt: 306 Melting Pt: 128…132 °C Flash Pt: 203 °C Storage Temperature: Ambient |
MDL Number:
MFCD00064212 CAS Number: 617-48-1 EINECS: 210-514-9 Merck Index: 13,05730 |
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Specification Test Results
Appearance | White to off-white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 128 to 132 °C |
Sulfated ash | ≤0.1 % |
Specific optical rotation | -0.1° to +0.1° (25 °C, 589 nm) (C=8.5%,H2O) |
Titration with NaOH | ≥99.0 % |
Lead (Pb) | ≤2 ppm |
Impurity | ≤0.05 % Maleic acid |
Insoluble matter | ≤0.1 % (in water) |
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