Azoic Diazo Component 33
Name:C.I.Azoic Diazo Component 33,C.I.37075
Molecular Structure:
C.I.Azoic Diazo Component 33,C.I.37075,290.57,C12H10Cl3NO,Fast Red Base
Molecular Formula:C12H10Cl3NO
Molecular Weight: 290.57
CAS Registry Number:
Manufacturing Methods : From 2,5-Dichloronitrobenzene and 4-Chlorophenol condensation of 4-Chloro-1-(4-chlorophenoxy)-2-nitrobenzene reduction
Properties and Applications: this product is the low melting point, goods are made into hydrochloride. This product as dyeing render agent used for dyeing cotton, viscose, silk, polyamide fiber, vinegar fiber dyeing and printing of cotton. Coupling ability medium, coupling speed medium, matches for 5 ~ 6.5 pH. 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 | 3 | 5 | 4 | |||
| 3 | 4 | 5-6 | 5 | 3-4 | 3 | 4 | 4 |
| 4 | 4 | 5 | 5 | 4 | 3 | 1 | 4 |
| 5 | 4-5 | 4 | 5 | 4 | |||
| 7 | 4 | 5 | 5 | 4 | 2 | 4 | 4-5 |
| 8 | 4 | 3 | 4 | 4 | |||
| 9 | 4 | 5 | 2 | 2 | |||
| 10 | 3-4 | 3 | 2 | 5 | |||
| 11 | 4-5 | 6-7 | 6 | 4-5 | 2 | 5 | 5 |
| 12 | 5 | 6-7 | 6 | 4-5 | 2 | 5 | 5 |
| 13 | 7 | 3-4 | 4 | 3-4 | |||
| 16 | 6 | 2-3 | 2 | 3-4 | |||
| 17 | 2-3 | 2 | 2 | 3 | |||
| 18 | 4 | 3 | 4 | 4 | |||
| 19 | 4-5 | 6-7 | 5-6 | 4-5 | 2 | 3 | 4 |
| 20 | 4 | 5 | 4-5 | 4-5 | 2 | 5 | 4-5 |
| 23 | 5 | 6 | 4 | 2 | 5 | 4 | |
| 24 | 5 | 6 | 4 | 3 | 5 | 4 | |
| 25 | |||||||
| 32 | 4-5 | 6-7 | 4-5 | 2 | 4 | 5 | |
| 33 | 4-5 | 6 | 5 | 4 | 5 | 3-4 | |
| 35 | 4 | 5 | 5 | 4 | 5 | 3-4 | |
| 36 | 2-3 | 2 | 5 | 4 | |||
| 40 | 4 | 5 | 3 | 4 | |||
| 41 | 5 | 4-5 | 3 | 4-5 | 4-5 | ||
List of Suppliers:
Diazo Fast Red FR( Rohner Ltd )
Fast Red Base FRLiq 54%( Rohner Ltd )
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