201871

Direct yellow 27

• Fórmula empírica (notación de Hill): C₂₅H₂₀N₄Na₂O₉S₃
• Número CAS: 10190-68-8
• Peso molecular: 662.62
• PubChem Substance ID: 24852026
• UNSPSC Code: 12171500
• Colour Index Number: 13950
• NACRES: NA.47
• EC Number: 233-461-3
• MDL number: MFCD00005778

Propiedades

• form: powder
• Quality Segment: 100
• λmax: 393 nm
• ε (extinction coefficient): 53000-57000 at 224-230 nm in water at 0.02 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].COc1ccccc1NC(=O)C(\N=N\c2ccc(cc2S([O-])(=O)=O)-c3nc4ccc(C)c(c4s3)S([O-])(=O)=O)=C(/C)O
• InChI: 1S/C25H22N4O9S3.2Na/c1-13-8-10-18-22(23(13)41(35,36)37)39-25(27-18)15-9-11-17(20(12-15)40(32,33)34)28-29-21(14(2)30)24(31)26-16-6-4-5-7-19(16)38-3;;/h4-12,30H,1-3H3,(H,26,31)(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b21-14-,29-28+;;
• InChI key: VHKQQPDOJAIOKS-NOBNIHJLSA-L

Descripción

General description

As a direct dye, Direct Yellow 27 is an acid dye with large molecules that will bind to cellulose fibers directly. It is mono azo dye with good light fastness.

Información de seguridad

• Clase de almacenamiento: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable