Acid red 106

Product NameAcid red 106
CAS6844-74-2
MFC23H17N3Na2O9S3
MW621.57
EINECS229-931-2
MOL File6844-74-2.mol

Chemical Properties

EPA Substance Registry System

C.I. Acid Red 106, disodium salt (6844-74-2)

Safety Information

TSCA	TSCA listed

Usage And Synthesis

Uses

C.I. Acid red 106 is an acid red dye that can be adsorbed and removed by bentone clay.

Preparation

(a) aniline diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupled; (b) anilinediazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidin alkaline conditions coupled, then and 4-Methylbenzene-1-sulfonyl chloride reacts amide sulfonylurea medications.

Properties and Applications

red. Soluble in water is blue light red, soluble in ethanol red, slightly soluble in acetone. Meet strong sulfuric acid in deep red, a muddy after diluted (red light purple); Nitric acid solution in orange. Used for wool, silk and polyamide fiber fabric dyeing and printing. Can also be used to electrochemical aluminum, paper, leather shading, and can be used to manufacture color pigment sediment.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	5	3-4	5	3-4	1	3	3-4	2
AATCC	4-5	2	2	2	1	1	3-4	3-4

References

[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.