dye|World dye variety

Name:C.I.Acid Blue 158:1,C.I.15050

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Blue 158:1,C.I.15050,CAS 6370-12-3,495.46,C20H14N3NaO7S2,Vitrolan Blue 2G

Molecular Formula:C₂₀H₁₄N₃NaO₇S₂

Molecular Weight: 495.46

CAS Registry Number:6370-12-3

Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 8-Hydroxynaphthalene-1-sulfonamide coupling, and then make its formed chromium complex.

Properties and Applications: green light blue. Soluble in water for green light blue. The strong sulfuric acid for green, diluted to blue. Join the hydrochloric acid solution for blue solution and precipitation; Add sodium hydroxide for purple.

List of Suppliers:

Vitrolan Blue 2G( Clariant GmbH )