dye|World dye variety

Name:C.I.Solvent Brown 2,C.I.11330

Molecular Structure: Single azo class

C.I.Solvent Brown 2,C.I.11330,CAS 6364-39-2,276.34,C17H16N4

Molecular Formula:C₁₇H₁₆N₄

Molecular Weight: 276.34

CAS Registry Number:6364-39-2

Manufacturing Methods :Naphthalen-1-amine diazotization, and 4-Methylbenzene-1,3-diamine coupling.

Properties and Applications:red orange and brown. From benzene in crystallization out products for red brown crystallization, melting point 148 ℃. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to yellow, dilution after bright yellow; In concentrated sodium hydroxide solution insoluble. Dye alcohol solution to join dilute hydrochloric acid for brown light red; Join dilute sodium hydroxide solution for brown light yellow. Used for oil, paraffin wax, printing ink, alcohol soluble paint color.

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