dye|World dye variety

Name:C.I.Mordant Violet 44,C.I.14750

Molecular Structure: Single azo class

C.I.Mordant Violet 44,C.I.14750,CAS 5858-45-7,502.82,C16H9ClN2Na2O8S2

Molecular Formula:C₁₆H₉ClN₂Na₂O₈S₂

Molecular Weight: 502.82

CAS Registry Number:5858-45-7

Manufacturing Methods : 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications: dark blue purple. Soluble in water for wine red, right amount soluble in ethanol to red. In concentrated sulfuric acid to purple, red orange after diluted. Dye aqueous solution to join concentrated hydrochloric acid for red orange; Add nano hydroxide to red.

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