Mordant Violet 26
Name:C.I.Mordant Violet 26,C.I.58500
Molecular Structure: anthraquinones
C.I.Mordant Violet 26,C.I.58500,CAS 81-61-8,272.21,C14H8O6,Alizarin Bordeaux B
Molecular Formula:C14H8O6
Molecular Weight: 272.21
CAS Registry Number:81-61-8
Manufacturing Methods : Quinalizarin. 1,2-Dihydroxyanthracene-9,10-dione or 1,4-Dihydroxyanthracene-9,10-dione with great excess fuming sulfuric acid oxidation and hydrolysis.
Properties and Applications: violet (chromium), dark red light purple (aluminum). Soluble in ethanol. In concentrated sulfuric acid for blue purple, dilution after dark red precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 6 | 4-5 | 5 | 4-5 | |||
List of Suppliers:
Alizarin Bordeaux B( Bayer Group )