Azoic Diazo Component 21
Name:C.I.Azoic Diazo Component 21,C.I.37200
Molecular Structure:
C.I.Azoic Diazo Component 21,C.I.37200,CAS 61813-55-6,320.73,C14H13ClN4O3,Brown Salt NV
Molecular Formula:C14H13ClN4O3
Molecular Weight: 320.73
CAS Registry Number:61813-55-6
Manufacturing Methods : diazo of 2-Chloro-4-nitrobenzenamine and 3-Methoxy-4-methylbenzenamine coupling.
Properties and Applications: yellow brown powder, soluble in water. Mainly used for the cotton fabric dyeing and printing, also used in viscose dyeing, can be used for discharge printing and dyeing and printing. The fastness properties in cotton:
| Coupling components | Fast light | Soda boiling | Oxygen bleaching | Ironing | Chlorine bleaching | ||
| ISO | AATCC | ISO | |||||
| 1/3N | 2N | 2N | |||||
| 7 | 4 | 5 | 4-5 | 4 | 4 | 4 | |
| 11 | 4 | 5-6 | 3 | 4 | 4 | 4 | |
| 17 | 3 | 4-5 | 4-5 | 3 | 3 | 4 | |
| 30 | 4 | 6 | 4-5 | 4 | 3-4 | 4 | |
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