Mordant Yellow 27
Name:C.I.Mordant Yellow 27,C.I.14180
Molecular Structure: Single azo class
C.I.Mordant Yellow 27,C.I.14180,CAS 6048-91-9,380.28,C14H10N2Na2O6S,Diacromo Yellow O,Fast Chrome Yellow BO
Molecular Formula:C14H10N2Na2O6S
Molecular Weight: 380.28
CAS Registry Number:6048-91-9
Manufacturing Methods : 4-Aminobenzenesulfonic acid diazotization, and 2-Hydroxy-3-methylbenzoic acid coupling.
Properties and Applications: dark yellow. Soluble in water for yellow. In concentrated sulfuric acid to golden yellow, yellow precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated Sodium hydroxide solution for orange; Add 10% Sodium hydroxide solution no change.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4 | 5 | 2 | 5 | 5 | 5 |
List of Suppliers:
Diacromo Yellow O( Aziende Colon Nazionali Affini (ACNA) )
Fast Chrome Yellow BO( Albion Dyestuffs Ltd )