dye|World dye variety

Name:C.I.Acid Violet 30,C.I.45186

Molecular Structure: Xanthene class

C.I.Acid Violet 30,C.I.45186,CAS 6252-75-1,584.57,C32H21N2NaO6S,Violamine B

Molecular Formula:C₃₂H₂₁N₂NaO₆S

Molecular Weight: 584.57

CAS Registry Number:6252-75-1

Manufacturing Methods :aniline and 2-(3,6-Dichloro-9H-xanthen-9-yl)benzoic acid reaction, then reactions were products.

Properties and Applications:  purple. Soluble in water and ethanol for red light purple. The strong sulfuric acid in red for orange, diluted for purple, with red purple precipitation. In water solution to join sodium hydroxide is cherry red.

List of Suppliers:

Violamine B( Farbwerke vorm. Meister Lucius &Brtining )