Name:C.I.Mordant Brown 26,C.I.44525
Molecular Structure: triarylmethane class
Molecular Weight: 486.47
CAS Registry Number:6411-50-3
Manufacturing Methods : Formaldehyde and 2-Hydroxy-3-methylbenzoic acid condensation, then product in the 4-Amino-5-hydroxynaphthalene-1-sulfonic acid with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one common oxidation.
Properties and Applications: Red light brown. Soluble in water for golden orange, soluble in ethanol for red orange brown. In concentrated sulfuric acid to orange, with golden yellow after diluted. Dye aqueous solution to join strong caustic for magenta.
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List of Suppliers:
Chromoxane Brown 5R( Bayer Group )