Acid Violet 23
Name:C.I.Acid Violet 23,C.I.42680
Molecular Structure: triarylmethane class
Molecular Formula:C35H48N3NaO6S2
Molecular Weight: 693.89
CAS Registry Number:5844-03-1
Manufacturing Methods : Formaldehyde (1 Moore) and N-butyl-N-phenyltaurine (2 Moore) condensation, again in N,N-diethylbenzenamine with heavy presence of chromate acid to oxidation.
Properties and Applications: bright purple. Soluble in water and ethanol is purple. The strong sulfuric acid to golden yellow, turquoise for diluted. In water solution to join sodium hydroxide color disappear or for very light purple.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 1 | 4 | 3-4 | 3 | 1 | 2 |
List of Suppliers:
Brilliant Acid Violet 6B( IG Farbenindustrie AG )
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