Direct Yellow 157
Name:C.I.Direct Yellow 157,C.I.13965
Molecular Structure: Single azo class
Molecular Formula:C26H22N4Na2O9S3
Molecular Weight: 676.65
CAS Registry Number:72705-26-1
Manufacturing Methods : 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 5-Methoxy-2-methyl-4-(3-oxobutanamido)benzenesulfonic acid coupling.
Properties and Applications: colourful green light yellow. Mainly used for paper shading.
List of Suppliers:
Cartasol
List of Suppliers:
Cartasol Yellow 6GF ( Clariant GmbH )
Duasyn Direct Yellow 6G ( DyStar GmbH & Co Deutschland KG )
Pergasol Yellow 6G ( Ciba Specialty Chemicals Inc )