1.07534

Pyrogallol red

metal indicator

• Synonyme(s) : Pyrogallol red, Pyrogallic acid
• Formule empirique (notation de Hill): C₁₉H₁₂O₈S
• Numéro CAS: 32638-88-3
• Poids moléculaire : 400.36
• Numéro MDL: MFCD00005046
• Code UNSPSC : 12171502
• Numéro de classement CE : 251-134-3
• Nomenclature NACRES : NA.21

Propriétés

• product name: Pyrogallol red, metal indicator
• Niveau de qualité: 200
• Forme: solid
• Perte: ≤5.0% loss on drying, 110°C
• Pf: >300 °C
• Température de stockage: 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
• Clé InChI: JTZKNOUMMWIARI-UHFFFAOYSA-M

Description

Application

• 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).

Remarque sur l'analyse

Appearance of solution: conforms
Loss on drying (110 °C): ≤ 5.0 %
Suitability as indicator (for metal titration): conforms

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable