Name:C.I.Sulphur Black 3,C.I.53180
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.
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List of Suppliers:
Vidal Black( Societe Anon vine des Matieres Colorantes et Produit )