dye|World dye variety

Name:C.I.Disperse Black 3,C.I.11025

Molecular Structure: Single azo class

C.I.Disperse Black 3,C.I.11025,CAS 539-17-3,240.30,C14H16N4

Molecular Formula:C₁₄H₁₆N₄

Molecular Weight: 240.30

CAS Registry Number:539-17-3

Manufacturing Methods : 4-Nitrobenzenamine diazo, and N,N-dimethylaniline coupling, and then will the nitro reductive into amino.

Properties and Applications:  black, red and black. Red crystallization, melting point of 186 ~ 187 ℃. Soluble in ethanol, acetone, soluble fiber element, pottery, solvent and carbon tetrachloride,. The strong sulfuric acid is palm in light yellow, diluted for orange red; In the light of nitric acid for palm red solution; In strong hydrochloric acid solution for red; In the thick of sodium hydroxide solution don’t change color.

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