Changzhou Xinghui Chemical Co., Ltd. is a manufacturer of Amino Series Chemical Products and Photo Initiators. We are an ISO 9002 certified company. Our product line includes Biological Buffers, Pigment & Dyestuff Intermediates, Pharmaceutical Ingredients & Intermediates, Thioxanthone Photoinitiators and Pesticide Intermediates.

Our Biological Buffers include Tris(Hydroxymethyl)Aminomethane, Tris(Hydroxymethyl)Aminomethane Hydrochloride, N-(2-Hydroxyethyl)Piperazine-N'-(2-Ethanesulfonic Acid), N-(2-Hydroxyethyl)Piperazine-N'-(2-Ethanesulfonic Acid) Sodium Salt, 3-Morpholino Propane Sulfonic Acid, Sodium Salt, 2-(4-Morpholino) Ethane Sulfonic Acid and 2-(Cyclohexylamino)Ethanesulfonic Acid.

Pigment and Dyestuff Intermediates

Product Name	CAS No.
4,4? Diamino Benzanilide	785-30-8
4-Aminobenzoic Acid	150-13-0
4-Aminobenzamide	2835-68-9
4-Dimethylamino Benzoic Acid	619-84-1
2-Amino-4-Hydroxyethylamino Anisole Sulfate	83763-48-8
4,4?-Methylene-Bis(2,6-Diethylaniline) (MDEA)	13680-35-8
4,4?-Methylene-Bis(2-Methyl-6-ethylaniline) (MMEA)	19900-72-2

Pharmaceutical Ingredients and Intermediates

• Ethyl-4-Aminobenzoate (Benzocaine)


• 4-Aminobenzonitrile


• 4-Nitrobenzonitrile


• 3-Aminobenzonitrile


• 2-Aminobenzonitrile


• N,N?-Carbonyldiimidazole


• 2(1h)-Quinolinone, 4-Hydroxy


• Tetrahydro-4h-Pyran-4-One


• Rilmenidine


• Sofalcone


• 4-Aminophthalic Acid

Thioxanthone Photoinitiators

Product Name	CAS No.
2-Dimethylaminoethylbenzoate (DMB)	2208-05-1
Ethyl-4-Dimethylamino Benzoate(EDB)	10287-53-3
Isopropyl thioxanthone (2 isomer and 4 isomer )	5495-84-1 & 83846-86-0