dye|World dye variety

Name:C.I.Mordant Green 9,C.I.19515

Molecular Structure: Single azo class

C.I.Mordant Green 9,C.I.19515,CAS 6404-46-2,470.78,C16H8ClN6O6S

Molecular Formula:C₁₆H₈ClN₆O₆S

Molecular Weight: 470.78

CAS Registry Number:6404-46-2

Manufacturing Methods : 2-Amino-6-chloro-4-nitrophenol diazotization, and 4,5-Diamino-1-naphthalenesulfonic acid coupling,  Then with nitrous acid to form a triazine compound.

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

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