Mordant Red 77

CAS No.
6528-43-4
Chemical Name:
Mordant Red 77
Synonyms
Mordant Red 77;C.I.Mordant Red 77:C.I.45300
CBNumber:
CB69703511
Molecular Formula:
C22H18NNaO7S
Molecular Weight:
463.44
MDL Number:
MOL File:
6528-43-4.mol

Mordant Red 77 Chemical Properties,Uses,Production

Preparation

3-(Dimethylamino)phenol?and Phthalic anhydride condensation, then product and 2,4-Dihydroxybenzenesulfonic acid?condensation.

Properties and Applications

blue light pink. Soluble in water for brilliant red, with intense yellow fluorescence. In concentrated sulfuric acid for lemon yellow, with green fluorescent, dilution after orange red, and then into a peach. Dye aqueous solution to join concentrated hydrochloric acid fluorescence disappear.

Standard(cotton) Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 2 4(40℃)3(100℃)

Mordant Red 77 Preparation Products And Raw materials

Mordant Red 77 C.I.Mordant Red 77:C.I.45300 6528-43-4