Direct Blue 86

solid

Direct Blue 86 (CAS# 1330-38-7) is an organometallic dye used frequently with cellulose fibers. Direct Blue 86 has antibacterial properties, particularly towards E. Coli.Dyes and metabolites, Environmental Testing

o-Chloroaniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, then and diazo neighborhood M-chloroaniline in alkaline conditions coupled.

navy blue. Slightly soluble in water and acetone, soluble in ethanol. The strong sulfuric acid for purple, diluted to blue. In water solution to join strong hydrochloric acid blue precipitation, add sodium hydroxide as dark blue.

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