Name:C.I.Acid Red 442,C.I.18763
Molecular Structure: Single azo,1:2 Cobalt complexes
Molecular Weight: 292.29/446.41
CAS Registry Number:
Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, a single accidentally nitrogen compounds; 2-Aminobenzoic acid diazo, and Naphthalen-2-ol coupling, another single accidentally nitrogen compounds, and then turn it into 1:2 chromium complex.
Properties and Applications: blue-ray red.
|Standard||Light Fastness||Soaping||Persperation Fastness||Oxygen bleaching||Fastness to seawater|
List of Suppliers:
Ostalan Bordeaux S-RB ( SBU Pigments and Dyes )