pure optical brighter OB-1 supplier

china factory pure optical brightener OB-1 

• CasNo: 1533-45-5
• Molecular Formula: C28H18N2O2
• Appearance: GREENISH CRYSTAL POWDER
• Application: improve light stability of coatings an...
• DeliveryTime: Within ten working day
• PackAge:  25KG Fiber Drum
• Port: Qingdao,
• ProductionCapacity: 100 Kilogram/Month
• Purity: 98.5%
• Storage: Keep container tightly closed and dry ...
• Transportation: by sea or by air
• LimitNum: 1 Kilogram

【Chemical Name】2,2'-(vinylenedi-p-phenylene)bisbenzoxazole

【CAS NO】1533-45-5

【Molecular Formula】C28H18N2O2

【Molecular Weight】414.5

【Structure】

Specification

TGA: 0.2%(300℃)        2.2%（350℃）      19.4%（400℃）

Application

*OB-1 is high molecule Optical Brightener, Used as fluorescent whitening agent for textile fibers, molded articles and sheets.

* OB-1 offers good resistance to heat, provides exceptional whitening properties and exhibits good light fastness and low volatility.

Packing:

25KG Fiber Drum 

Storage

Keep container tightly closed and dry and storage in cool place

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..(Japan, Vietnam, Thailand, Myanmar, Philippines, Malaysia, Singapore, Indonesia, Pakistan, India, Bangladesh Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan Turkey Britain, France, Germany, Switzerland, Czech Republic, Slovakia, Austria, Hungary Ukraine, Russia Portugal, Spain, Italy, Egypt, Canada, United States Central America Mexico, Guatemala, Belize, El Salvador, Honduras, Nicaragua, Costa Rica, Panama Venezuela Ecuador, Peru, Brazil Chile, Argentina, Uruguay, Paraguay)

We would like to cooperate with wide colleagues and create brilliant future with you hand in hand!