high quality Optical Brightener ER-I producer

Product Name    Optical brightener ER-I
Chemical Name    1,4'-bis(2-cyanostyryl) Benzene
CAS No.    13001-39-3
C.I. No.    199   
Molecular Formula    C24H16N2
Molecular Weight    332
Properties    It has high whitening brightening effect andexcellent fastness to sublimation.

Appearance:Yellowish green crystal powder

Purity: ≥99%
Melting point: 229-231℃

Used in whitening and brightening polyester fiber. It has favorable whitening and brightening effects to polyethylene, polypropylene, PVC and other plastics and products

SHANDONG JILING CHEMICAL CO.，LTD,  is founded in October 2006 with register capital of RMB 110 million. We are professional Optical Brightening Agent manufacturer, is a chemical enterprise with R & D, production and sales together. Our company specializes in the production and sale of Optical Brightening Agent series products, which are widely used in plastic, coating,ink,detergent,textile and paper-making industry. 

With high technologies, advanced facilities and mature quality control system we have provided OEM service to the world famous brands and have been cooperating with some well-known colleges during the past 10 years. At the same time we focused on establishing our own brand with the development of the company.

Our products have been sold domestically and exporting to Europe, Middle East, South East Asia, Africa, South America..
We would like to cooperate with wide colleagues and create brilliant future with you hand in hand!