DL-Apfelsäure 99+%
Lieferant: Thermo Scientific
|
Achtung
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Synonyme:
(±)-Hydroxy-1,4-butandisäure
, (±)-Apfelsäure
, (±)-Hydroxybernsteinsäure
ACRO125255000EA
37.3
EUR
ACRO125255000
ACRO125250050
ACRO125250010
ACRO125252500
DL-Apfelsäure 99+%
DL-Apfelsäure
Formel:
HOOCCH(OH)CH₂COOH Molecular Weight: 134,09 g/mol Schmelzpunkt: 128…132 °C Flammpunkt: 203 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00064212 CAS-Nummer: 6915-15-7 EINECS: 210-514-9 Merck Index: 13,05730 |
Spezifikation Testergebnisse
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 |
Impurity | ≤0.05 % Maleic acid |
Insoluble matter | ≤0.1 % (in water) |
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