dye|World dye variety

Name:C.I.Acid Red 11,C.I.16040

Molecular Structure: Single azo class

C.I.Acid Red 11,C.I.16040,CAS 5864-86-8,400.38,C20H13N2NaO4S,Acid Scarlet F-3GL,Fast Red BT

Molecular Formula:C₂₀H₁₃N₂NaO₄S

Molecular Weight: 400.38

CAS Registry Number:5864-86-8

Manufacturing Methods : Naphthalen-1-amine diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications:  red. Slightly soluble in water for blue-ray red, soluble in ethanol red. In the strong sulfuric acid as dark blue, a red brown after diluted. In water solution to join strong hydrochloric acid for red light brown; Add thick sodium hydroxide solution into a brown.

List of Suppliers:

Acid Scarlet F-3GL(Brighten Colorchem BV)

Fast Red BT( Bayer Group )