dye|World dye variety

Name:C.I.Acid Red 16,C.I.14920

Molecular Structure: Single azo class

C.I.Acid Red 16,C.I.14920,CAS 5858-66-2,502.43,C20H12N2Na2O7S2,Acid Scarlet PA

Molecular Formula:C₂₀H₁₂N₂Na₂O₇S₂

Molecular Weight: 502.43

CAS Registry Number:5858-66-2

Manufacturing Methods : Naphthalen-2-amine diazo, coupled with 4-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications: red. Soluble in water for red, orange for adequate soluble in alcohol. The strong sulfuric acid for dark purple, diluted in red. In aqueous solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for orange brown.

List of Suppliers:

Acid Scarlet PA( Fabricacion Nacional de Coloranted SA )