dye|World dye variety

Name:C.I.Acid Red 170,C.I.27210

Molecular Structure: Double azo class

C.I.Acid Red 170,C.I.27210,CAS 6226-81-9,612.59,C26H22N4Na2O7S2

Molecular Formula:C₂₆H₂₂N₄Na₂O₇S₂

Molecular Weight: 612.59

CAS Registry Number:6226-81-9

Manufacturing Methods :  2-Amino-2′,3,4′,5-tetramethylazobenzene diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications: red. Soluble in water for blue-ray red. In the dark for the strong sulfuric acid, after diluted red brown precipitation. In water solution to join hydrochloric acid, a palm red precipitate; Add sodium hydroxide dissolved the precipitation.

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