Azoic Diazo Component 8
Name:C.I.Azoic Diazo Component 8,C.I.37110
Molecular Structure:
C.I.Azoic Diazo Component 8,C.I.37110,CAS 89-62-3,152.15,C7H8N2O2
Molecular Formula:C7H8N2O2
Molecular Weight: 152.15
CAS Registry Number:89-62-3
Manufacturing Methods : 4-Methyl-2-nitrobenzenamine in oblate sulfuric acid and saponification.
Properties and Applications: orange crystallization, melting point 117 ℃, relative density of 1.312. Slightly soluble in water, but soluble in ethanol, strong sulfuric acid, ether and benzene. Used for the cotton fabric dyeing and printing, also can be used for silk, viscose fiber and dyeing. This product matches ability, coupling speed medium, and all the good fastness. Mainly used for synthetic organic pigments. 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 | 6 | 6 | 3 | 1 | 4 | 4-5 |
| 3 | 3 | 4 | 5 | 3 | 2 | 3-4 | 1-2 |
| 4 | 4 | 6 | 6 | 3-4 | 2 | 3 | 4 |
| 5 | 2-3 | 4 | 4 | 3 | 5 | 4 | 3-4 |
| 6 | 4 | 6 | 3 | 3-4 | 4 | ||
| 7 | 4 | 5 | 5 | 3 | 2 | 2-3 | 5 |
| 8 | 3-4 | 4-5 | 5 | 4 | 3 | 3-4 | 4 |
| 10 | 3 | 4 | 5 | 2 | 1 | 2-3 | 4 |
| 11 | 4-5 | 6 | 6-7 | 3 | 1-2 | 3-4 | 4 |
| 12 | 4-5 | 6 | 6 | 4 | 2 | 3-4 | 4-5 |
| 13 | 4 | 6 | 7 | 2 | 2 | 4 | 4 |
| 15 | 4 | 6 | 2-3 | 2-3 | 2-3 | 4 | |
| 16 | 6 | 1 | 2-3 | 2 | |||
| 17 | 2-3 | 4 | 3-4 | 2-3 | 1 | 3 | 4 |
| 18 | 4 | 6 | 6-7 | 3 | 2 | 3 | 4 |
| 19 | 5 | 6 | 6-7 | 3-4 | 1-2 | 4 | 4-5 |
| 20 | 5 | 6 | 6-7 | 2 | 2 | 2-3 | 4-5 |
| 24 | 4-5 | 6-7 | 3 | 2-3 | 3 | 4 | |
| 25 | 4 | 6 | 3 | 1-2 | 3 | 4 | |
| 29 | 5 | 2 | 4 | ||||
| 32 | 5 | 6-7 | 3-4 | 2 | 2 | 3-4 | |
| 36 | 4 | 2 | 4 | ||||
List of Suppliers:
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