Sulphur Black 3
Name:C.I.Sulphur Black 3,C.I.53180
Molecular Structure:
C.I.Sulphur Black 3,C.I.53180,CAS 1326-81-4,Vidal Black
CAS Registry Number:1326-81-4
Manufacturing Methods : (a) 4-Aminophenol (or 4-Aminophenol and other compounds) with large excess Sodium sulfide and sulfur in the 180 ~ 210 ℃ heating, (b) Benzene-1,4-diamine and Sodium sulfide and sulfur heating. From other Aminophenol (or Hydroquinone) compounds can also get performance similar black dye.
Properties and Applications: green black. black particles with Schiller. In the water for SAP green, In hydrochloric acid in brown precipitation; In the Sodium hydroxide solution color constant, add zinc powder color fade; In concentrated sulfuric acid for yellow green.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3-4 | 3-4 | 6 | 5 | 5 | 4 | |
List of Suppliers:
Vidal Black( Societe Anon vine des Matieres Colorantes et Produit )