Name:C.I.Direct Yellow 29,C.I.19556
Molecular Structure: Single azo class

C.I.Direct Yellow 29,C.I.19556,CAS 6537-66-2,947.05,C42H24N6Na2O6S6,Direct Yellow 5R,Direct Fast Yellow B
Molecular Formula:C42H24N6Na2O6S6
Molecular Weight: 947.05
CAS Registry Number:6537-66-2 Read the rest of this entry »
June 28th, 2012 | Posted in Direct Dyes | No Comments
Name:C.I.Direct Yellow 28,C.I.19555
Molecular Structure: Single azo class

C.I.Direct Yellow 28,C.I.19555,CAS 8005-72-9,680.71,C28H18N4Na2O6S4,Direct Fast Yellow 2R,Duasyn Direct Yellow RR,Iragon Yellow DYE28,Solophenyl Yellow FFL
Molecular Formula:C28H18N4Na2O6S4
Molecular Weight: 680.71
CAS Registry Number:8005-72-9 Read the rest of this entry »
June 28th, 2012 | Posted in Direct Dyes | 1 Comment
Name:C.I.Direct Yellow 27,C.I.13950
Molecular Structure: Single azo class

C.I.Direct Yellow 27,C.I.13950,CAS 10190-68-8,662.63,C25H20N4Na2O9S3,Direct Fast Yellow 5GL,Direct Fast Brilliant Yellow 5G,Direct Fast Brilliant Yellow 5GL,Direct Brilliant Yellow 5GL,Direct Brilliant Yellow L-4G
Molecular Formula:C25H20N4Na2O9S3
Molecular Weight: 662.63
CAS Registry Number:10190-68-8 Read the rest of this entry »
June 28th, 2012 | Posted in Direct Dyes | 1 Comment
Name:C.I.Direct Yellow 26,C.I.25300
Molecular Structure: Double azo class

C.I.Direct Yellow 26,C.I.25300,CAS 2829-42-7,584.45,C27H18N6Na2O7,Direct Fast Brilliant Yellow 2G,Direct Brilliant Yellow 2G
Molecular Formula:C27H18N6Na2O7
Molecular Weight: 584.45
CAS Registry Number:2829-42-7 Read the rest of this entry »
June 28th, 2012 | Posted in Direct Dyes | 1 Comment
Name:C.I.Direct Yellow 25,C.I.21510
Molecular Structure: Double azo class

C.I.Direct Yellow 25,C.I.21510,CAS 6441-67-4,552.46,C19H17N10NaO7S,Toluylene Yellow G,Liquid Brown 7R
Molecular Formula:C19H17N10NaO7S
Molecular Weight: 552.46
CAS Registry Number:6441-67-4 Read the rest of this entry »
June 28th, 2012 | Posted in Direct Dyes | 1 Comment