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染料中间体

Structure Cat.No. Chemical Name CAS No.
Rhodamine B KY111805 Rhodamine B 81-88-9
Direct Red 239 KY112224 Direct Red 239
2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex KY112387 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex 52256-37-8
Acid Orange 95 KY112038 Acid Orange 95 12217-33-3
Direct Red 23 KY112181 Direct Red 23 3441-14-3
二氨基马来腈 KY100273 二氨基马来腈 1187-42-4
Vat Yellow 33 KY111707 Vat Yellow 33 12227-50-8
aluminum dihydrogen tripolyphosphate KY110539 aluminum dihydrogen tripolyphosphate 17375-35-8
Basic Yellow 87 KY111851 Basic Yellow 87 116844-55-4