N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium

CAS No.
6797-96-2
Chemical Name:
N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium
Synonyms
C.I.44015;Mordant Violet 18;Chromoxane Azural BD;C.I.Mordant Violet 18;C.I.Mordant Violet 18:C.I.44015;N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium
CBNumber:
CB72432169
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
6797-96-2.mol

N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium Chemical Properties,Uses,Production

Preparation

Bis (4 – (dimethylamino) phenyl) methanol and 1-Hydroxy-7-sulfo-2-naphthoic acid?condensation, its product in acetic acid, hydrochloric acid using Manganese dioxide oxidation.

Properties and Applications

brilliant purple. Soluble in water for Daisy blue, slightly soluble in ethanol to purple. In concentrated sulfuric acid for red purple, dilution after orange brown. Dye aqueous solution to join sodium hydroxide as purple

Standard(Silk) Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 3 2-3 5 3-4 5

N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium Preparation Products And Raw materials

C.I.44015 C.I.Mordant Violet 18 Chromoxane Azural BD N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium Mordant Violet 18 C.I.Mordant Violet 18:C.I.44015 6797-96-2