1.07534

Pyrogallol red

metal indicator

• Synonym(e): Pyrogallolsulfonphthalein, 2-(4,5,6-Trihydroxy-3-oxo-3H-xanthen-9-yl)benzolsulfonsäure
• Empirische Formel (Hill-System): C₁₉H₁₂O₈S
• CAS-Nummer: 32638-88-3
• Molekulargewicht: 400.36
• MDL-Nummer: MFCD00005046
• UNSPSC-Code: 12171502
• EG-Index-Nummer: 251-134-3
• NACRES: NA.21

Eigenschaften

• product name: Pyrogallol red, metal indicator
• Qualitätsniveau: 200
• Form: solid
• Verlust: ≤5.0% loss on drying, 110°C
• mp (Schmelzpunkt): >300 °C
• Lagertemp.: 2-30°C
• InChI: 1S/C19H12O8S/c20-12-7-5-10-15(9-3-1-2-4-14(9)28(24,25)26)11-6-8-13(21)17(23)19(11)27-18(10)16(12)22/h1-8,20,22-23H,(H,24,25,26)/p-1
• InChIKey: JTZKNOUMMWIARI-UHFFFAOYSA-M

Beschreibung

Anwendung

• Relationship between the structures of flavonoids and oxygen radical absorbance capacity values: a quantum chemical analysis.: This study explores the role of Pyrogallol Red in analyzing the antioxidant properties of flavonoids, providing insights into its utility in quantifying oxygen radical absorbance capacities, essential for evaluating the antioxidative potential of various substances in analytical chemistry applications (Zhang et al., 2013).

Hinweis zur Analyse

Aussehen der Lösung: entspricht
Trocknungsverlust (110 °C): ≤ 5.0 %
Eignung als Indikator (zur Metalltitration): entspricht

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable