染料中间体

Structure Cat.No. Chemical Name CAS No.
Dichloromethylsilane KY135902 Dichloromethylsilane 75-54-7
Disperse Blue 81 KY111627 Disperse Blue 81 12222-79-6
Pigment Yellow 139 KY110511 Pigment Yellow 139 36888-99-0
Acid Yellow 4R KY111979 Acid Yellow 4R 12715-61-6
ASTRAZON RED 6B KY112122 ASTRAZON RED 6B 6441-82-3
Solvent Yellow 157 KY112310 Solvent Yellow 157 27908-75-4
4-Diazodiphenylamine sulfate KY111529 4-Diazodiphenylamine sulfate 4477-28-5
Ethidium bromide KY109110 Ethidium bromide 1239-45-8
ORTHO / PARA- TOLUENESULFONAMIDE(O/PTSA) KY152669 ORTHO / PARA- TOLUENESULFONAMIDE(O/PTSA) 8013-74-9;1333-07-9