dye|World dye variety

Name:C.I.Mordant Blue 44,C.I.17250

Molecular Structure: Single azo class

C.I.Mordant Blue 44,C.I.17250,CAS 6222-49-7,586.72,C16H8Cl3N3Na2O8S2

Molecular Formula:C₁₆H₈Cl₃N₃Na₂O₈S₂

Molecular Weight: 586.72

CAS Registry Number:6222-49-7

Manufacturing Methods :  2-Amino-3,4,6-trichlorophenol diazotization, and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid coupling.

Properties and Applications: green navy blue. Soluble in water for dark red light blue, slightly soluble in ethanol for red light blue. In concentrated sulfuric acid to blue light gray, dilution after dark purple precipitation. Dye aqueous solution to join concentrated hydrochloric acid with brown precipitation; Join concentrated sodium hydroxide solution for blue light red.

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