Azoic Diazo Component 49
Name:C.I.Azoic Diazo Component 49,C.I.37050
Molecular Structure:
C.I.Azoic Diazo Component 49,C.I.37050,CAS 29362-18-3,195.57,C7H5ClF3N
Molecular Formula:C7H5ClF3N
Molecular Weight: 195.57
CAS Registry Number:29362-18-3
Manufacturing Methods : The chromophore Preparation: Will 1-Chloro-2-nitro-4-(trifluoromethyl)benzene reduction.
Properties and Applications: light yellow powder, soluble in water. Dissolve, need to join non-ion surface active agent, coupling, and a strong ability matches at a slower speed. But in the render on the cotton cloth direct printing, also used in viscose fiber and silk dyeing, but cotton yarn dyeing less application.
The fastness properties in cotton:
| Coupling components | Fast light | Soda boiling | Oxygen bleaching | Ironing | Chlorine bleaching | ||
| ISO | AATCC | ISO | |||||
| 1/3N | 2N | 2N | |||||
| 2 | 4-5 | 6-7 | 3 | 4 | 2-3 | 4 | 4-5 |
| 3 | 5 | 2-3 | 3 | 3 | |||
| 4 | 5-6 | 2-3 | 3 | 4 | |||
| 5 | 5 | 4 | 1-2 | 3 | |||
| 7 | 4 | 5-6 | 5 | 3 | 2 | 4-5 | 5 |
| 8 | 5 | 6 | 6 | 4 | 2 | 3 | 4-5 |
| 9 | 6-7 | 7-8 | 3-4 | 5 | 3-4 | 3-4 | |
| 10 | 4-5 | 2-3 | 4-5 | 4-5 | |||
| 11 | 5-6 | 6-7 | 6-7 | 3 | 2-3 | 3-4 | 4-5 |
| 12 | 5-6 | 7 | 6-7 | 4 | 3 | 3-4 | 4-5 |
| 13 | 6-7 | 3-4 | 3 | 3-4 | |||
| 16 | 4-5 | 6 | 5-6 | 3-4 | 3 | 4 | 3 |
| 17 | 4-5 | 2-3 | 4 | 4-5 | |||
| 18 | 5 | 6 | 6 | 3-4 | 2-3 | 2-3 | 4-5 |
| 19 | 4-5 | 6-7 | 5 | 4 | 2 | 4 | 4 |
| 20 | 5-6 | 7 | 6-7 | 4 | 2 | 4 | 4 |
| 23 | 4-5 | 6 | 3-4 | 2 | 3 | 3 | |
| 24 | 5 | 6 | 3-4 | 2 | 3 | 4 | |
| 32 | 5 | 7 | 3-4 | 1 | 4-5 | 2 | |
| 33 | 6 | 6-7 | 4-5 | 4 | 3 | 3 | |
| 35 | 5 | 6 | 4 | 3-4 | 2-3 | 2 | |
| 36 | 4 | 2-3 | 3 | 3-4 | |||
| 37 | 5-6 | 6 | 3-4 | 3-4 | 4-5 | 4-5 | |
List of Suppliers:
Diazo Fast Orange RD( Rohner Ltd )
Fast Orange RD Salt( Aakash Chemicals & Dyestuffs Inc. )
Icho Salt Orange RD( Indian Chemical Industries )
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