D-(+)-Malic acid 98%

Supplier: Thermo Scientific
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Synonyms: (R)-(+)-Hydroxysuccinic acid, D(+)-Hydroxy-1,4-butanedioic acid, (R)-(+)-Hydroxy-1,4-butanedioic acid, D(+)-Malic acid, D(+)-Hydroxysuccinic acid, (R)-2-Hydroxysuccinic acid

153500050 153500010 153500250
ACRO153500050EA 130 GBP
ACRO153500050 ACRO153500010 ACRO153500250
D-(+)-Malic acid 98%
D(+)-Malic acid
Formula: C₄H₆O₅
MW: 134,09 g/mol
Boiling Pt: 322 °C (1013 hPa)
Melting Pt: 99…104 °C
Storage Temperature: Ambient
MDL Number: MFCD00004245
CAS Number: 636-61-3
EINECS: 211-262-2
Merck Index: 13,05307

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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Melting point 99 to 104 °C
Water ≤1 % (K.F.)
Sulfated ash ≤0.1 %
HPLC ≤1 % Fumaric acid
Specific optical rotation +1.8° to +2.6° (20 °C, 589 nm) (c=3, Water)
Titration with NaOH ≥97.5 %

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