Imidazol-4,5-dicarbonsäure 99%
Lieferant: Thermo Scientific
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Achtung
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Synonyme:
1H-Imidazole-4,5-dicarboxylic acid, 4,5-Imidazoledicarboxylic acid
412250250
ACRO412250250EA
124
EUR
ACRO412250250
Imidazol-4,5-dicarbonsäure 99%
Imidazol-4,5-dicarbonsäure
Formel:
C₅H₄N₂O₄ Molecular Weight: 156,10 g/mol Schmelzpunkt: 265 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00005200 CAS-Nummer: 570-22-9 EINECS: 209-327-5 |
Spezifikation Testergebnisse
Appearance | Light yellow to yellow-brown Crystalline powder |
Infrared spectrum | Conforms |
Titration excess NaOH | ≥98.5 % |
UV | 1 cm cell vs HPLC-grade water |
Color scale | ≤5 APHA |
Stabilizer | Approx. 0.4 % Methanol |
Residue after evaporation | ≤0.0002 % |
Acidity | ≤0.0001 meq/g |
Filtered to 0.2 micrometer | Filtered |
Free chlorine | ≤0.0005 % |
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