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Acide DL-malique 99+%

Marques : Thermo Fisher Scientific
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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Synonyme(s): Acide (±)-malique

125250010 125250050 125252500 125255000
ACRO125250010EA 98.1 EUR
ACRO125250010 ACRO125250050 ACRO125252500 ACRO125255000
Acide DL-malique 99+%
Acide DL-malique
Formule: HOOCCH(OH)CH₂COOH
Poids moléculaire: 134.09 g/mol
Point d'ébullition: 306
Point de fusion: 128…132 °C
Point éclair: 203 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00064212
Numéro CAS: 6915-15-7
EINECS: 210-514-9
Indice Merck: 13,05730
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Résultats des tests de spécification

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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