Azoic Diazo Component 38
Name:C.I.Azoic Diazo Component 38,C.I.37190
Molecular Structure: Single azo class
![C.I.Azoic Diazo Component 38,C.I.37190,CAS 27766-47-8,302.29,C14H14N4O4,FAST BLACK K SALT PRACTICAL GRADE,2,5-dimethoxy-4-[(4-nitrophenyl)azo]-benzenediazoniu,Black salt K,Daitov Black SaltK,FastvblackvsaltvK,Mitsui BlackK Salt](http://www.worlddyevariety.com/wp-content/uploads/2012/04/azoic-diazo-component-38.gif "C.I.Azoic Diazo Component 38,C.I.37190,CAS 27766-47-8,302.29,C14H14N4O4,FAST BLACK K SALT PRACTICAL GRADE,2,5-dimethoxy-4-[(4-nitrophenyl)azo]-benzenediazoniu,Black salt K,Daitov Black SaltK,FastvblackvsaltvK,Mitsui BlackK Salt")
C.I.Azoic Diazo Component 38,C.I.37190,CAS 27766-47-8,302.29,C14H14N4O4
Molecular Weight: 302.29
CAS Registry Number:27766-47-8
Manufacturing Methods : Preparation of the base of color: Diazo of 4-Nitrobenzenamine and 2,5-Dimethoxyaniline coupling.
Properties and Applications: purplish red powder, soluble in water. Mainly used to make black salt ANS, coupled ability, with carved with discharge printing effect is good. The fastness properties in cotton:
| Coupling components | Fast light | Soda boiling | Oxygen bleaching | Ironing | Chlorine bleaching | ||
| ISO | AATCC | ISO | |||||
| 1/3N | 2N | 2N | |||||
| 2 | 2-3 | 5 | 5 | 3-4 | 3 | 3-4 | 4-5 |
| 3 | 3 | 3 | 4-5 | 3 | 5 | 3-4 | |
| 4 | 2 | 5 | 5 | 4 | 2-3 | 5 | |
| 5 | 1-2 | 2 | 2-3 | 3-4 | 5 | 3 | 3-4 |
| 7 | 2-3 | 5-6 | 5 | 4 | 3 | 4-5 | |
| 8 | 3 | 5 | 5-6 | 3-4 | 3 | 3 | 5 |
| 10 | 3-4 | 4 | 5-6 | 3 | 4 | 5 | |
| 11 | 3 | 5-6 | 6 | 3 | 3-4 | 5 | |
| 12 | 3 | 5-6 | 6 | 2-3 | 2-3 | 5 | |
| 13 | 4-5 | 3 | 5 | 3-4 | |||
| 16 | 5 | 1 | 4 | 2 | |||
| 17 | 2-3 | 5-6 | 5 | 3 | 3-4 | 4-5 | |
| 18 | 2-3 | 5 | 6 | 3 | 3 | 4-5 | |
| 19 | 3-4 | 6 | 5-6 | 4 | 3-4 | 3 | 4-5 |
| 20 | 3-4 | 5 | 5 | 3 | 3 | 4 | |
| 24 | 4 | 5-6 | 4 | 3 | 5 | ||
| 25 | 4 | 6-7 | 3-4 | ||||
| 36 | 4-5 | 2 | 3-4 | 3 | |||
| 42 | 5 | 4-5 | 4 | 4 | |||
| 44 | 5-6 | 4-5 | 4 | 4 | |||
List of Suppliers:
Adisol Fast Black K Salt( Asian Dyestuff Industries )
Daito Black Salt K( Kaseihin Kogyo Kyokai )
Diazo Fast Black K/K 150%( Rohner Ltd )
Fast Black Base K Liq Dispersion( Rohner Ltd )
FastBlackKSalt ( Vipul Dye-Chem Ltd )
Fast Black K Salt( Chemische Fabriek Triade BV )
Hindasol Black K ( Arlabs Ltd )
Icho Salt Black K ( Indian Chemical Industries )
Kako Black K Salt( Kaseihin Kogyo Kyokai )