Disperse Black 1
Name:C.I.Disperse Black 1,C.I.11365
Molecular Structure: Single azo class
C.I.Disperse Black 1,C.I.11365,CAS 6054-48-4,262.31,C16H14N4
Molecular Formula:C16H14N4
Molecular Weight: 262.31
CAS Registry Number:6054-48-4
Manufacturing Methods : 4-Nitrobenzenamine diazo, and Naphthalen-1-amine coupling, and then will the nitro reduction for amino.
Properties and Applications: blue and black. Yellow needle crystal, melting point for 159 ~ 160 ℃. Soluble in ethanol, acetone, benzene. The strong sulfuric acid to red light purple, diluted into cherry red; In nitric acid solution for red; In the thick of the same color sodium hydroxide solution, in strong hydrochloric acid for red, accompanied by precipitation.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4 | 5 | 5 | 5 | 5 | 5 |
List of Suppliers:
Disperse Black GNN
Qingdao Double Peach Specialty Chemicals (Group) Co., Ltd.,
Disperse Black CK ( Classic Dyestuffs Inc )
Dispersyl Fast Black Diazo B ( S A des Ets. Steiner )
Multicet Diazo Black STN( Multicrom SA )
Pamacron Diazo Black JB-25( Pyosa Pigments )