Mordant Blue 52
Name:C.I.Mordant Blue 52,C.I.42015
Molecular Structure: triarylmethane class
Molecular Formula:C25H27ClN2O2
Molecular Weight: 422.95
CAS Registry Number:6362-28-3
Manufacturing Methods : Bis (4 – (dimethylamino) phenyl) methanol with 4-Methylbenzoic acid condensation, Then used lead oxide – hydrochloric acid oxidation product.
Properties and Applications: green light blue. Soluble in water as pure blue to turquoise blue, turquoise blue dissolved in ethanol. In concentrated sulfuric acid to yellow to lemon yellow, after dilution in green. Dye aqueous solution and sodium hydroxide as pale yellow brown to colorless.
Standard(Silk) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 4 | 1 | 1-2 | 3 | 2-3 | 5 |
List of Suppliers:
Chrome Turquoise Blue B( Bayer Group )
[…] C.I.Mordant Blue 52 […]