dye|World dye variety

Name:C.I.Acid Black 54,C.I.14885

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Black 54,C.I.14885,CAS 6370-09-8,563.43,C20H11N3Na2O10S2

Molecular Formula:C₂₀H₁₁N₃Na₂O₁₀S₂

Molecular Weight: 563.43

CAS Registry Number:6370-09-8

Manufacturing Methods : 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and 8hydroxynaphthalene-1-sulfonic acid coupling, and then with aqueous acid chromium common heating (125 ℃), make dye create chromium complex.

Properties and Applications: green and black. Soluble in water for purple, slightly soluble in alcohol. The strong sulfuric acid for blue to gray, for pink to purple diluted. The dye solution to join strong hydrochloric acid for product red, add thick sodium hydroxide solution for red light blue

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