dye|World dye variety

Name:C.I.Acid Black 35,C.I.26320

Molecular Structure: Double azo class

C.I.Acid Black 35,C.I.26320,CAS 6527-60-2,605.55,C26H17N5Na2O6S2,Sulphon Black RA

Molecular Formula:C₂₆H₁₇N₅Na₂O₆S₂

Molecular Weight: 605.55

CAS Registry Number:6527-60-2

Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, coupled with the 8-Aminonaphthalene-1-sulfonic acid .

Properties and Applications: red light black. Moderate soluble in water for violet black, slightly soluble in ethanol for purple. The strong sulfuric acid for green light blue, diluted into a deep red. In water solution to join strong hydrochloric acid deep red precipitate; With strong sodium hydroxide solution for purplish red color.

List of Suppliers:

Sulphon Black RA( GAF Corporation )