1.07534

Pyrogallol red

metal indicator

• Sinônimo(s): Pyrogallol red, Pyrogallic acid
• Fórmula empírica (Notação de Hill): C₁₉H₁₂O₈S
• Número CAS: 32638-88-3
• Peso molecular: 400.36
• Número MDL: MFCD00005046
• Código UNSPSC: 12171502
• Número do índice EC: 251-134-3
• NACRES: NA.21

Propriedades

• product name: Pyrogallol red, metal indicator
• Nível de qualidade: 200
• forma: solid
• perda: ≤5.0% loss on drying, 110°C
• pf: >300 °C
• temperatura de armazenamento: 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
• chave InChI: JTZKNOUMMWIARI-UHFFFAOYSA-M

Descrição

Aplicação

• 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).

Nota de análise

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable