dye|World dye variety

Name:C.I.Mordant Violet 27,C.I.43860

Molecular Structure: triarylmethane class

C.I.Mordant Violet 27,C.I.43860,CAS 3267-41-2,464.42,C25H20O9,Diamond Violet B

Molecular Formula:C₂₅H₂₀O₉

Molecular Weight: 464.42

CAS Registry Number:3267-41-2

Manufacturing Methods :  Formaldehyde (1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) condensation, its product in Nitrosylsulfuric acid with 5-Methylsalicylic acid common oxidation.

Properties and Applications: purple. Soluble in water for olive, soluble in ethanol for red purple. In concentrated sulfuric acid for red orange, after dilution is purple. Dye aqueous solution to join sodium hydroxide as magenta to purple, and precipitation.

List of Suppliers:

Diamond Violet B( Bayer Group )