染料中间体

结构 编号 化学名称 Cas号
Disperse Red 221 KY111629 Disperse Red 221 64426-35-3
Acid Brown 4 KY112061 Acid Brown 4 5858-51-5
Direct Scarlet 4BE KY112204 Direct Scarlet 4BE
Solvent Yellow 157 KY112310 Solvent Yellow 157 27908-75-4
ORTHO / PARA- TOLUENESULFONAMIDE(O/PTSA) KY152669 ORTHO / PARA- TOLUENESULFONAMIDE(O/PTSA) 8013-74-9;1333-07-9
METHYL VIOLET KY111876 METHYL VIOLET 603-47-4
Fast red KL base KY111531 Fast red KL base 12216-86-3
Vat Green 2 KY111675 Vat Green 2 25704-81-8
ACID BLACK 24 KY112106 ACID BLACK 24 3071-73-6