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OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant

Good quality Fluorescent Brightening Agents for sales
Good quality Fluorescent Brightening Agents for sales
It is a great and delicated company dealing in chemical auxiliary. Solve problems always timely. We have wonderful cooperation in past few years.

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OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant

China OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant supplier

Large Image :  OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant

Product Details:

Place of Origin: Shanxi China
Brand Name: Colorshine
Certification: SGS
Model Number: 113

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 25kg/plastic drum
Delivery Time: 10 days
Payment Terms: T/T,LC,CAD,DP
Supply Ability: 100 MT monthly
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Detailed Product Description
Classification: Chemical Auxiliary Agent HS CODE: 32042000
C.I.: 113 Other Name: BHT 550
Application: Washing Powder/cotton/paper-making Apprearance: Light Yellowish Even Powder
Colorshade: Reddish/Blueish
High Light:

optical brightener for detergent


fluorescent whitening agents in laundry detergents

OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant



1. General Information of Optical Brightening Agent BA(113)                                                             




Appearance light yellow uniform powder
Fluorescent Strenghth (equivalent to the standard sample) 100±1
Color Shade Similar to Slightly Different
Moisture content ≤ 5.0%
Content of water-insoluble impurities ≤0.5%
Fineness (residual content passed through 180μm-pore sieve ) ≤10.0%



(1)  It is easily dissolved in hot water and can be used in detergent powder and liquid detergent.

(2)  It is acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.5-7.

(3)  It can be used in the one bath with anionic or nonionic surfactants.



2. Application and procedure of Optical Brightening Agent 113                                                       

(1) It is mainly applied to whiten paper pulp, surface sizing, coating

(2) It can also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics

(3) It also can be used to brighten light-colored cellulose fabrics.

OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali - Resistant

3. PROCEDURE:                                                                                                                                        

(1) When whitening of the cotton, hemp or cellulose, directly adding the fluorescent brightener dissolved with water into the dye vat.

the dosage: 0.08-0.3%, bath ratio: 1:20-40, the dying temperature:80℃.

(2) Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water.

      Usual dosage: 0.1-0.3% on dry pulp or dry dope.


4. Packing and Shipping                                                                                                                                

Optical Brightening agent BA is packed in 25 kg kraft bag 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.


Contact Details

Contact Person: Ms. Sunny

Tel: 86-357-2228987

Fax: 86-357-2228986

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