Shanxi Colorshine Chemical Industry Co., Ltd.
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Benzimidazole Derivatives Optical Brighteners Chemistry BAC

— OBA 363, optical brightener BAC, CAs no.95078-19-6
Product Category: Textile Chemicals
Sales Method: Export, Manufacture, Wholesale, OEM/ODM, Service, Retail
Payment Term: T/T, L/C, M/T, D/D, Check, D/P sight, Western Union
Min. Order Unit Price
1 Piece USD 2 / Piece
Contact Info


Address: China (mainland) Shanxi Linfen,No. 1, Yingbin Road, Yaodu District, Linfen, Shanxi, China (Mainland)

Product Detail

Product Attribute:

  • China (mainland) More >
  • 03/15/2017
  • 03/16/2017

Product Content Description:

1. General Information of Optical Brightening Agent BAC  (C.I.363)                                                    

Main chemical name Benzimidazole Derivatives
C.I. 363
Cas No. 95078-19-6
Appearance Brown liquid
Ionic character cationic
Whitening Strength 100±2%

Optical bleaching agent BAC is with strong fluorescene, excellent whitening performance and bluish-violet shade, it also has good acid stability, stable in Sodium chlorous.
2. Application and procedure of Optical Brightening Agent BAC (C.I.363)                                           
It is Mainly be used in whitening of acrylic and blends.

3. Usage                                                                                                                                                        
(1) For pure acrylic:
Dosage: 0.21.0%(BAC) 
PH: 3-4 (Adjusted by oxalic acid)
Bath ratio: 10-40 
temperature: 90 ~98×40-60min
(2) One bath process of scouring hydrogen peroxide bleaching and whitening:
Dosage: 0.21.0%(BAC) 
hydrogen peroxide: 1-2g/L
Dodium nitrate: 1-3g/L
PH: 3.5-4 (Adjusted by oxalic acid)
Bath ratio: 10-40 
temperature: 90 ~98×30-40min
4. Packing and Shipping                                                                                                                                
Optical Brightening agent BAC is packed in 25 kg plastic drum with pallets.
We have rich experiences in exporting and importing. We have good cooperation with world wide Express like DHL, UPS etc and also shipping line to ensure the samples and goods can be reach to the cutomers at soonest speed.
5. Quality Contral and R&D                                                                                                                          
We have more than 15 years of production and we also have experienced technical person to do testing and gurantee the quality during the whole production line.In past few years our team strive to develop new products which are enviromental friendly and energy
saving. We believe with our fulfillment to be the best enterprise for our customers. Under their efforts the Optical brightening agent has achieved national advanced level.
6. Production line                                                                                                                                         
Shanxi Colorshine Chemical Industry Co.,ltd is an ISO-certified modernized chemical enterprise in the collection of R&D, production and sales. Our company concentrates on the production, sales and service for Optical brighteners,Dyes and Carbon Black, fine chemicals and intermediates, which are widely used in detergent,paper-making, textile, rubber industry, medical industry, paints, printing inks and etc.
Our company's headquarters is based in Linfen City, Shanxi Province. We are establishing technical cooperation with Linfen Tech University, and manufacture products according to different customers’ requirements to fulfill market’s demand.
Except professional R&D team, our factory has advanced production and testing equipments for testing, mixing and post-processing the products in order to ensure the high quality.
With profound chemistry knowledge and rich experience, our business team can offer professional technical supports according to customers’ demand.Till now our products are exported to Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and successfully into Germany, France, the United States and other European markets.

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