2150-33-6

Thiazine Red R?can be used to investigate the relationship between structure and fluorescence of azo dyes.?Thiazine Red R can also be?utilized?in assays that detect abnormalities in blood samples such as protein aggregates.

2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

blue light pink to red blue light. Soluble in water for red to product red, soluble in ethanol in red. The strong sulfuric acid to red light purple, diluted for red light purple, have precipitation. The dye solution to join strong hydrochloric acid have red light purple precipitation; Add thick sodium hydroxide solution have article red precipitate.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	2	2	1-2		1-2
AATCC	5	2	3	1		1-2