(R)-(+)-Acide malique 98%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
(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
Formule:
C₄H₆O₅ Poids moléculaire: 134.09 g/mol Point d'ébullition: 322 Point de fusion: 99…104 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004245 Numéro CAS: 636-61-3 EINECS: 211-262-2 Indice Merck: 13,05307 |
Résultats des tests de spécification
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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