201987

Acid Yellow 17

Dye content 60 %

• Empirical Formula (Hill Notation): C₁₆H₁₀Cl₂N₄Na₂O₇S₂
• CAS Number: 6359-98-4
• Molecular Weight: 551.29
• Colour Index Number: 18965
• EC Number: 228-819-0
• MDL number: MFCD00053367
• UNSPSC Code: 12171500
• PubChem Substance ID: 329751987
• NACRES: NA.47

Properties

• form: powder
• Quality Level: 100
• composition: Dye content, 60%
• λmax: 400 nm
• ε (extinction coefficient): ≥8000 at 252-258 nm in water at 0.02 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].CC1=NN(C(=O)C1\N=N\c2ccc(cc2)S([O-])(=O)=O)c3cc(Cl)c(cc3Cl)S([O-])(=O)=O
• InChI: 1S/C16H12Cl2N4O7S2.2Na/c1-8-15(20-19-9-2-4-10(5-3-9)30(24,25)26)16(23)22(21-8)13-6-12(18)14(7-11(13)17)31(27,28)29;;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b20-19+;;
• InChI key: FTZLWXQKVFFWLY-LLIZZRELSA-L

Description

General description

Acid yellow-17 (C.I. 18965), also known as Disodium 2, 5-dichloro-4-(5-hydroxy-3-methyl-4-(sulphophenylazo)pyrazol-1-yl) benzenesulphonate, and Yellow 2G is an anionic, reactive textile dye. This synthetic azo dye possesses a stable aromatic structure with SO3H and OH groups.

Application

The applications of Acid yellow-17 are seen in detergent, soap, textile, printing, and cosmetic industries.

Safety Information

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