Sulphur Black 9
Name:C.I.Sulphur Black 9,C.I.53230
Molecular Structure:
C.I.Sulphur Black 9,C.I.53230,CAS 1326-97-2,Immedial Black V
CAS Registry Number:1326-97-2
Manufacturing Methods : 4-(2,4-Dinitrophenylamino)phenol of cold water suspension added to 95 ℃ of Sodium polysulfide solution when the reduction reaction is completed, in 114 ~ 115 ℃ reflux heating, then diluted, injection Ferrous chloride solution, and drum drying the mixture (FIAT 764)
Properties and Applications: blue black. In the Sodium sulfide solution for blue black
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 3-4 | 5 | ||||
List of Suppliers:
Immedial Black V extra ( Carbotex Consultants )