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Azoic Diazo Component 35

Name:C.I.Azoic Diazo Component 35,C.I.37255

Molecular Structure:

C.I.Azoic Diazo Component 35,C.I.37255,CAS 32445-13-9,312.34,C13H16N2O5S,4-[(4-methoxyphenyl)amino]benzenediazonium,Azoic diazo 35 (C.I. 37255),Benzenediazonium, 4-[(4-methoxyphenyl)-amino],Daito Blue Salt VB,Diazo Fast Blue VB,Kako Blue VB Salt,Variamine Blue Salt B,Youhaoriamine Blue B Salt

C.I.Azoic Diazo Component 35,C.I.37255,CAS 32445-13-9,312.34,C13H16N2O5S

Molecular Formula:C13H16N2O5S

Molecular Weight: 312.34

CAS Registry Number:32445-13-9

Manufacturing Methods : p-Anisidine and 2-Chloro-5-nitrobenzenesulfonic acid condensation, reduction, get 5-Amino-2-(4-methoxyphenylamino)benzenesulfonic acid, and then take off sulfonic acid base (BP 74025).

Properties and Applications: the fastness properties in cotton:

Coupling components Fast light Soda boiling Oxygen bleaching Ironing Chlorine bleaching
ISO AATCC ISO
1/3N 2N 2N
2 3-4 6-7 6 4-5 3 3 3
3 1 2-3 3-4 4 4 4-5 2
4 2-3 5-6 5 4-5 3-4 2 2
5 1 2 1 4 4 3-4 2
7 3 5-6 5-6 5 3-4 3 3
8 3 5 6 5 3-4 3-4 3
10 3-4 5-6 5-6 5 4 4-5 3-4
11 3 6 6 5 3 3-4 2
12 4 6 6 3 1-2 3 4
13 3-4 5-6 5-6 5 2-3 3 3
16 1-2 2 2 1-2
17 3 6 5 5 1-2 3-4 3
18 4 6-7 6 5 3-4 3 3
19 2 5 4 4 3 3-4 2
20 4 6 6 4 2-3 3 2-3
24 3 5-6 5 3 4
25 3 6 4 3-4 3
29 5 3-4 3-4 3
36 4 2-3 4-5 2-3

List of Suppliers:

Daito Blue Salt VB( Kaseihin Kogyo Kyokai )

Diazo Fast Blue VB( Rohner Ltd )

Diazo Fast Blue VBN( Rohner Ltd )

Diazol Blue O( Sivashdky Dye Plant )

Fast Blue VB Salt( Chemische Fabriek Triade BV )

Fast Blue VB Salt( Brighten Colorchem BV )

Fast Blue VB Salt( Aakash Chemicals & Dyestuffs Inc.  )

Hindasol Blue LB ( Arlabs Ltd )

Icho Salt Blue VB( Indian Chemical Industries )

Kako Blue VB Salt ( Kaseihin Kogyo Kyokai )

Youhaoriamine Blue B Salt( Sinochem Tianjin Imp Exp Corp )


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