[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]trimethylammonium methyl sulphate

Uses

C.I. Basic red 24 is an alkaline dye that can be removed from aqueous solutions in intermittent adsorption systems using tree ferns as biosorbents.

Preparation

2-Cyano-4-nitroaniline diazo, and (N-ethylanilinoethyl)trimethylammonium methyl sulfatecoupling

Properties and Applications

dark blue light red. Soluble in water for blu-ray red. The strong sulfuric acid dyes in scarlet, diluted into a peach. Acrylic fiber as a dark blue dye red, tungsten filament in a yellow light. In 120 ℃ high temperature dyeing, colored light unchanged. Mainly used in acrylic and two vinegar fiber dyeing and printing directly, spell color good sex.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	6	5	5			5	5

References

[1] Ho Y S, Chiang T H, Hsueh Y M. Removal of basic dye from aqueous solution using tree fern as a biosorbent[J]. Process Biochemistry, 2005, 40(1): 119-124.