Name:C.I.Mordant Blue 46,C.I.51155
Molecular Structure: oxazine class
CAS Registry Number:1326-33-6/51233-06-5
Manufacturing Methods : mordanting gallocyanine (C.I. Mordant Blue 10, C.I. 51050; by excessive N,N-dimethyl-4-nitrosobenzenamine and acid Methanol in the reaction (in ethanol in reaction incomplete) and) and 6-Hydroxynaphthalene-2-sulfonic acid condensation, then oxidation.
Properties and Applications: blue. Soluble in water is blue. In concentrated sulfuric acid for blue, after dilution is purple, and a purple precipitation. Dye aqueous solution to join concentrated hydrochloric acid red precipitation; Join concentrated sodium hydroxide solution for purple.
|Standard||Ironing Fastness||Light Fastness||Fulling||Persperation Fastness||Soaping||Water|
List of Suppliers:
Gallazine A( Durand & Huguenin SA )