Name:C.I.Acid Blue 193,C.I.15707
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Blue 193,C.I.15707,CAS 12392-64-2,416.38,C20H13N2NaO5S,Acid Navy Blue MTR,Neutral Blue M-TR,Neutral Blue S-TR,Neutral Navy Blue 2BL,Neutral Navy Blue D-JR,Neutral Navy Blue SR,Neutral Navy Blue S-TRL,Neutral Navy Blue TRL,Lanacron Navy S-2R
Molecular Formula:C20H13N2NaO5S
Molecular Weight: 416.38
CAS Registry Number:12392-64-2
Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then turn it into 1:2 chromium complex dyes.
Properties and Applications: red light navy blue. Dark powder, soluble in water and ethanol for red light blue. The strong sulfuric acid for blue, a violet after diluted. In water solution to join hydrochloric acid for blue purple; Add sodium hydroxide to red light blue. Used for wool, silk, polyamide fiber dyeing, also can be used for leather dyeing.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 7 | 3-4 | 4 | 5 |