201871

Direct Yellow 27

• Empirische Formel (Hill-System): C₂₅H₂₀N₄Na₂O₉S₃
• CAS-Nummer: 10190-68-8
• Molekulargewicht: 662.62
• Farbindexnummer: 13950
• EG-Nummer: 233-461-3
• MDL-Nummer: MFCD00005778
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24852026
• NACRES: NA.47

Eigenschaften

• Form: powder
• Qualitätsniveau: 100
• λmax: 393 nm
• ε (Extinktionskoeffizient): 53000-57000 at 224-230 nm in water at 0.02 g/L
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: 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+;;
• InChIKey: VHKQQPDOJAIOKS-NOBNIHJLSA-L

Beschreibung

Allgemeine Beschreibung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable