DL-Malic acid 99+%
Supplier: Thermo Scientific
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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
125250010
125250050
125252500
125255000
ACRO125250010EA
110
GBP
ACRO125250010
ACRO125250050
ACRO125252500
ACRO125255000
DL-Malic acid 99+%
DL-Malic acid
Formula:
HOOCCH(OH)CH₂COOH MW: 134,09 g/mol Boiling Pt: 306 °C (1013 hPa) Melting Pt: 128…132 °C Density: 1,601 g/cm³ (20 °C) Flash Pt: 203 °C Storage Temperature: Ambient |
MDL Number:
MFCD00064212 CAS Number: 6915-15-7 EINECS: 210-514-9 Merck Index: 13,05730 |
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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