Azoic Diazo Component 125
Name:C.I.Azoic Diazo Component 125,C.I.37197
Molecular Structure: Single azo class
Molecular Formula:C15H16N4O5S
Molecular Weight: 364.38
CAS Registry Number:47500-64-1
Manufacturing Methods : 2-(Methylsulfonyl)-4-nitrobenzenamine diazo, and 3-Methoxy-4-methylbenzenamine coupling.
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 | 5-6 | 4-5,4 | 4,4 | 4,5 | 4-5 | |
| 7 | 4 | 6 | 5,3-4 | 4,4 | 4,4-5 | 5 | |
| 8 | 3-4 | 5-6 | 4-5,4 | 4,4-5 | 4-5,4 | 5 | |
| 11 | 5 | 6-7 | 5,4 | 4,5-5 | 3,4 | 4-5 | |
| 12 | 4-5 | 6-7 | 3-4,3-4 | 4-5,4 | 5,5 | 5 | |
| 14 | 3 | 5-6 | 5,4 | 4,4-5 | 5,5 | 4-5 | |
| 19 | 4 | 6 | 5,4-5 | 3,4 | 4-5,5 | 4 | |
| 20 | 3-4 | 5-6 | 4-5,3-4 | 4,4 | 4,5 | 5 | |
| 23 | 4-5 | 6 | 3-4,3-4 | 3-4,4 | 4,5 | 4-5 | |
| 46 | 5 | 6-7 | 4-5,4 | 3,4-5 | 4,5 | 5 | |
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