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EBF Fluorescent Brightener 185 Liquid 12224-41-8 C24H16N2 Bluish Colorshade

Categories Optical Bleaching Agent
Brand Name: Colorshine
Model Number: C.I.185
Certification: SGS
Place of Origin: Yuncheng Shanxi
MOQ: Negotiation
Price: Negotiation
Payment Terms: T/T, PAYPAL,L/C,D/P etc
Supply Ability: 170 metric tons per month
Delivery Time: 5-8 days
Packaging Details: 25kg per plastic drum or according to the requirement of customers
Classification: Chemical Auxiliary Agent
MF: C24H16N2
Colorshade: bluish
C.I.NO: 185
Appearance: light yellow evenly dispersed solution
Volatile:: <0.5%
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  • Company Profile

EBF Fluorescent Brightener 185 Liquid 12224-41-8 C24H16N2 Bluish Colorshade

EBF Fluorescent Brightener 185 Liquid 12224-41-8 C24H16N2 Bluish Colorshade

1. General information of optical brightening agent EBF185 Liquid


Royai Colors OBA optical brightener agent EBF 185 powder for plastic whitening and brightening

Main chemical name2.5-bis-(benzoxazol-2-)thiophene
Cas No.12224-41-8
Molecular formulaC24H16N2
Appearancelight yellow evenly dispersed solution
Ionic charactercatinic
Whitening Strength100±2%

(1) With strong fluorescene, excellent whitening performance and bluish-white shade.
(2) Good fastness.

(3) suitable in exhausting-dyeing process, fixing pad dyeing and continuous process.

2. Application and procedure of Optical Brightening Agent EBF(C.I 185)
(1) It is mainly used in the whitening polyester fabrics or cellulose/polyester blends Fabrics. And it is compatible with high temperature-pressure exhausting-dyeing process,low temperature exhausting & fixing pad dyeing and continuous process.

(2) It can also be ued for whitening plastics,coatings etc.

3. Usage
Dosage:The high concentrated commercial EBF 0.2-1.0%(O.W.f)

4. Packing and Shipping
Optical Brightening agent EBF liquid 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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