Mordant Yellow 26
- CAS NO.：6232-49-1
- Empirical Formula: C26H19N4NaO12S2
- Molecular Weight: 666.56
- MDL number: MFCD00800432
- EINECS: 228-336-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Mordant Yellow 26?
Preparation
2,2′-Disulfo-4,4,diaminobibenzene double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications
dark yellow. Soluble in water for yellow, slightly soluble in Etanol and Cellosolve and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid to red light yellow to orange, dilution after light green light yellow, In concentrated nitric acid for yellow solution. Dye aqueous solution and concentrated hydrochloric acid for green yellow; Sodium hydroxide solution with strong for golden orange.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| AATCC | Dry 3 wet 5 | 7 | 4 | 5,2 | 4 | 5 | |
Properties of Mordant Yellow 26
| EPA Substance Registry System | Benzoic acid, 3,3'-[(2,2'-disulfo[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[6-hydroxy-, tetrasodium salt (6232-49-1) |
Safety information for Mordant Yellow 26
Computed Descriptors for Mordant Yellow 26
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