DL-Malic acid 99+%
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: DL-Hydroxysuccinic acid, (±)-Malic acid, (±)-Hydroxy-1,4-butanedioic acid, (±)-Hydroxysuccinic acid, Hydroxybutanedioic acid, 2-Hydroxysuccinic acid
CAS Number:6915-15-7
:617-48-1
Formula:HOOCCH(OH)CH₂COOH
MDL Number:MFCD00064212
Boiling Pt:306
Molecular Weight:134.09 g/mol
Melting Pt:128…132 °C
Flash Pt:203 °C
Merck Index:13,05730
EINECS:210-514-9
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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:≤1.0 % Fumaric acid
- Insoluble matter:≤0.1 % (in water)
Specification Test Results
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