dye|World dye variety

Name:C.I.Acid Red 152,C.I.23010

Molecular Structure: Double azo class

C.I.Acid Red 152,C.I.23010,CAS 6661-30-9,971.62,C32H16Cl2N4Na4O14S4

Molecular Formula:C₃₂H₁₆Cl₂N₄Na₄O₁₄S₄

Molecular Weight: 971.62

CAS Registry Number:6661-30-9

Manufacturing Methods : 4-(4-Amino-2-chlorophenyl)-3-chlorobenzenamine double nitriding, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled.

Properties and Applications: red. Soluble in water for orange red, in very low in alcohol for light pink solubility, insoluble in acetone and toluene. The strong sulfuric acid for quality in red, for orange red after diluted. In water solution to join strong hydrochloric acid for red; With sodium hydroxide for red orange brown.

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