Acid Red 26:2
Name:C.I.Acid Red 26:2,C.I.6152
Molecular Structure: Single azo class
Molecular Formula:C18H14N2Na2O7S2
Molecular Weight: 480.42
CAS Registry Number:8004-47-5
Manufacturing Methods : mixed Xylidyl diazo, and (6-Hydroxynaphthalene-2-sulfonic acid + 3-Hydroxynaphthalene-2,7-disulfonic acid) coupled.
Properties and Applications: red. Colourful red uniform powder insoluble in water was red, and, to some extent, soluble in ethanol orange, insoluble in other organic solvents. A product of sulfuric acid in red, orange is diluted. Its water solution and strong hydrochloric acid is red orange; Add thick sodium hydroxide solution is orange brown.
List of Suppliers:
Acid Scarlet RS
Acilan Ponceau RR( Bayer Group )