Reactive Yellow 23
Name:C.I.Reactive Yellow 23
Molecular Structure: Single azo class
C.I.Reactive Yellow 23,CAS 12226-50-5/72187-36-1,761.60,C25H18N5Na3O13S3,Remazol Yellow GNL
Molecular Formula:C25H18N5Na3O13S3
Molecular Weight: 761.60
CAS Registry Number:12226-50-5/72187-36-1
Manufacturing Methods : Amino (2-4 – dimethylamino ethyl sulfate sulfone) benzoyl aniline diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.
Properties and Applications: brilliant yellow.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4-5 | 5 | 5 | 5 | ||
List of Suppliers:
Remazol Yellow GNLRemazol Yellow GNL( Hoechst AG )