Name | Disperse Yellow 126 |
Synonyms | Highlene Yellow 7GL Disperse Yellow 126 Hisperse Yellow D-7G Tevenix Yellow F7GDL. Dispersol Yellow D-7G C.I. Disperse Yellow 126 Dispersol Light Yellow XF |
CAS | 61968-70-5 |
Molecular Formula | C21H24N4O6 |
Physical and Chemical Properties | Yellow powder. |
application | disperse yellow SE-5GL is suitable for dyeing and printing of polyester and its blended fabrics, especially for polyester and cotton printing of disperse dyes and reactive dyes. |
Production method | Using diethylene glycol, p-aminobenzoic acid, N-ethyl-3-cyano-4-methyl-6-hydroxy-2-pyridone as raw material, first react diethylene glycol with methanol to produce methyl ether, then esterify with p-aminobenzoic acid, and diazotilization, then it is coupled with N-ethyl-3-cyano-4-methyl-6-hydroxy-2-pyridone to obtain the product. The finished product is filtered, ground and dried.. |