P8759

Pyrogallol, Rot

Powder

• Synonym(e): Pyrogallolsulfonphthalein
• Empirische Formel (Hill-System): C₁₉H₁₂O₈S
• CAS-Nummer: 32638-88-3
• Molekulargewicht: 400.36
• NACRES: NA.47
• PubChem Substance ID: 24898975
• UNSPSC Code: 12171500
• EC Number: 251-134-3
• MDL number: MFCD00005046
• Beilstein/REAXYS Number: 61394

Eigenschaften

• Produktname: Pyrogallol, Rot, Suitable for use as a complexometric indicator
• Quality Level: 200
• form: powder
• technique(s): titration: suitable
• color: green to very dark green, and brown
• mp: ≥300 °C (lit.)
• solubility: 1 M NH4OH: 10 mg/mL, clear
• εmax: ≥450 at 475 nm in methanol
• suitability: suitable for complexometric indicator
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Oc1ccc2c(Oc3c(O)c(O)ccc3C24OS(=O)(=O)c5ccccc45)c1O
• InChI: 1S/C19H12O8S/c20-12-7-5-10-17(15(12)22)26-18-11(6-8-13(21)16(18)23)19(10)9-3-1-2-4-14(9)28(24,25)27-19/h1-8,20-23H
• InChI key: KUQNCHZOCSYKOR-UHFFFAOYSA-N

Beschreibung

General description

Pyrogallol red (PGR) is an ortho-diphenolic dye. It has high reactivity towards reactive oxygen species (ROS) and reactive nitrogen species (RNS) that include peroxynitrite, radical, peroxyl radicals, hypochlorite & superoxide anion.

Application

Pyrogallol Red is suitable to prepare Fujita and Watanabe dye reagent used in Pyrogallol Red-Molybdenum (IV) complex (PR) method for the determination and quantification of urinary proteins.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)