214531

Acid Orange 8

Dye content 65 %

• Empirical Formula (Hill Notation): C₁₇H₁₃N₂NaO₄S
• CAS Number: 5850-86-2
• Molecular Weight: 364.35
• Colour Index Number: 15575
• EC Number: 227-458-6
• MDL number: MFCD00003895
• UNSPSC Code: 12171500
• PubChem Substance ID: 24852841
• NACRES: NA.47

Properties

• form: powder
• composition: Dye content, 65%
• solubility: water: 1 mg/mL, clear, red-orange
• λmax: 490 nm
• ε (extinction coefficient): ≥10000 at 261-267 nm in water at 0.01499 g/L; ≥15000 at 486-492 nm in water at 0.01499 g/L; ≥23000 at 226-232 nm in water at 0.01499 g/L; ≥6000 at 306-312 nm in water at 0.01499 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].Cc1cc(ccc1\N=N\c2c(O)ccc3ccccc23)S([O-])(=O)=O
• InChI: 1S/C17H14N2O4S.Na/c1-11-10-13(24(21,22)23)7-8-15(11)18-19-17-14-5-3-2-4-12(14)6-9-16(17)20;/h2-10,20H,1H3,(H,21,22,23);/q;+1/p-1/b19-18+;
• InChI key: WPWNIQBSYQVEKJ-LTRPLHCISA-M

Description

General description

Acid Orange 8 is an azo dye derivative, that is usually used in textile dyeing.

Application

Acid Orange 8 has been used to study its photodegradation induced by TiO2 (titanium dioxide) in aqueous solution.

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable