Jiangsu, China
Business Type:
Trading Company
Business Range:
Agriculture & Food, Chemicals
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern ...
Import & Export Mode:
Have Own Export License
Sample Available

Flourescent Whitening Agent KCB, Flourescent Brightener 367, Oba KCB manufacturer / supplier in China, offering Optical Brightener KCB CAS 5089-22-5, High-Efficiency Fungicide-Chlorothalonil 75% WP with CAS No. 1897-45-6, High-Efficiency Fungicide-Difenoconazole 250g/L EC with CAS No. 119446-68-3 and so on.

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Optical Brightener KCB CAS 5089-22-5

Get Latest Price
Min. Order / Reference FOB Price
1 kg US $35-45/ kg
Port: Shanghai, China
Production Capacity: 5000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Color: Yellow
Appearance: Powder
Transport Package: in 25kg Carton
Specification: 98% Min
Trademark: LEPUZ
Origin: China

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Basic Info

Model NO.: OBA KCB
HS Code: 32042000

Product Description

LEPUZ optical brightener KCB is a fluorescent whitening agent of the naphthalene benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, PVC, EVA and TPR. Dosage: 0.005%~0.05%.

Typical Properties

PropertyTypical Value, Units
Molecular Formula C24H14N2O2
Assay98% min.
Molecular Weight362g/mole
Appearance Slight Yellowish powder
Melting Point 210-212ºC
Particle SizePass 200 mesh

Key Attributes 

Colors appear more brilliant

Environmentally friendly

Excellent brightening ability

Produce a bluish tinge, masking yellowness

Whiter-than-white appearance


Synthetic fiber/PVC/TPR/Paint/EVA/PU foam/Synthetic rubber/Plastics


Optical Brightener KCB CAS 5089-22-5

Packaging & Shipping

Optical Brightener KCB CAS 5089-22-5

Main products

Optical brightener: OB-1   OB   NFW   MDAC(SWN)   KSN   KCB   FP-127   CBS-X

Pigment: Red 122   Yellow 110   Yellow 138   Violet 23   Violet 19

UV Stabilizer: 783   770   944   622   292

Antioxidant: 168   1010   1076   245   425   BHT(264)   2246

UV Absorber: 1577   531   571   234   1130   360   99-2   UV-1   327   328   326   329   

Company Information

NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc.

Our factory has advanced production and equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirements, so that we can offer technology consultion for customers.

Cooperated with outstanding shipping agent, we can supply quality and convenient shipping service.

Besides, with professional staves, costomers can receive accurate and timely reply.

Optical Brightener KCB CAS 5089-22-5

Optical Brightener KCB CAS 5089-22-5


1. Are you a factory or tarding company?

    Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.

2. Where dose your company locate?

    We locate in Nanjing, Jiangsu province of China.

3. Can you provide samples for quality checking before placing an order?

    Samples are avaliable upon request, but the shipping cost should be paid by customer.

4. How to get the price list?

    Please inqire us by alibaba/email.

5. What's your payment term?


6. What's your lead time?

    Aroud two weeks after order.



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