Mordant Blue 23
- Product Name
- Mordant Blue 23
- CAS No.
- 8005-67-2
- Chemical Name
- Mordant Blue 23
- Synonyms
- Mordant Blue 23;C.I.Mordant Blue 23:C.I.58610
- CBNumber
- CB99703466
- Formula Weight
- 0
- MOL File
- Mol file
Mordant Blue 23 Chemical Properties,Usage,Production
Preparation
(a) 4,8-Diamino-1,3,5,7-tetrahydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid?with boiling alkali or dilute acid treatment and changed into sodium salt; (b) 1,5-Dinitroanthracene-9,10-dione in 130 ℃ with fuming sulfuric acid (the sulfur content enough to produce sulfur trioxide) for processing, and then water hydrolysis and changed into sodium salt; (c)1,2,4,5,6,8-Hexahydroxyanthracene-9,10-dione with fuming sulfuric acid sulfonate and changed into sodium salt.
Properties and Applications
red light navy blue (chromium). Soluble in soluble fiber element and water into wine red, slightly soluble in alcohol, insoluble in benzene, Chloroform, Stout solvent. In concentrated sulfuric acid to fluorescent light red, red after diluted. Dye aqueous solution to join concentrated hydrochloric acid to red; Add thick Nathaniel hydroxide solution for red light blue.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| AATCC | 7 | 3 | 5 | 4 | |||