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Postion:Product Catalog >Catalyst and Auxiliary>Fluorescent brightener>OPTICAL BRIGHTENER TRUELICHT KSN
OPTICAL BRIGHTENER TRUELICHT KSN
  • OPTICAL BRIGHTENER TRUELICHT KSN

OPTICAL BRIGHTENER TRUELICHT KSN

Price Get Latest Price
Package 1KG
Min. Order: 1drums
Supply Ability: 20 tons
Update Time: 2026-03-17

Product Details

Product Name: OPTICAL BRIGHTENER TRUELICHT KSN CAS No.: 5242-49-9
Min. Order: 1drums Purity: 98%
Supply Ability: 20 tons Release date: 2026/03/17

Article illustration


Chemical Name4-(2-benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene

CAS NO 5242-49-9

Molecular FormulaC29H20N2O2

Molecular Weight428.5

Structure

Article illustration

Specification

TEST

UNIT

SPECIFICATION

APPEARANCE


YELLOWISH GREEN CRYSTAL POWDER

MELTING POINT

275.00-280.00

ASSAY

%

99.00MIN

VOLATILES

%

0.50MAX

Application

* TRUELICHT KSN is an optical brightener in highly concentrated form for plastics and polyester fibers.

Benefits:

Optical brightener with high fastnesses

Produces very brilliant white effects with neutral to blue-violet shade and high light fastness

Outstanding migration resistance especially on LDPE

* For additional information please consult the Material Safety Data Sheet.

Packing:

25KG Fiber Drum

Storage

Keep container tightly closed and dry and storage in cool place



Declaration

Only for industrial usage, application in food and Medicine is prohibited.

The information in the application part is only for the reference of professional engineers. However, our Company does not make any form of explicit or implicit warranties or assume any responsibilities in relation to the accuracy, timeliness and completeness the application information on this material. It can not be regarded as a clause of the contract. All tests, applications should be conducted under the guidance of professionals.


Qingdao Truelight functional Material Technology Co., Ltd. is a professional supplier of functional material additives.Our company has passed ISO9001 quality system.

After years of production&Innovation,we have rich experience in many industries.We have established complete industrial chain in additives covering Plastic&rubber,ink&coating,textile printing&dyeing, functional resin industries. We have made big achievements in the fields of water-based antioxidants, water-based UV absorbers and polyurethane additives.

Our products range covers antioxidants,UV absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nanometer light absorbers, nanometer antimicrobial agents, functional masterbatch,Pigments&Dyes and etc.

Our plants are mainly located in China Mainland, some polyurethane additive plants are located in Taiwan and South Korea. All products accord with national standards or industry standards.

We are a technology company, we have excellent engineers team.

We are an innovation-oriented company, our plants have strong production capacity of new products.

We are a quality-oriented company, we will never allow any trouble or defect products sold to our customers.

To make your products more competitive, we will keep optimizing synthetic routes, improving product quality, reducing raw material production cost through continuous innovation.

Qingdao Truelight functional materials technology is willing to become a ray of true light that gives light to all customers in functional materials additives in China.

We will work harder to win your heart by our honest act not words, making you feel comfortable to work with us , rest assured to buy and using our products.

Helping our customer become leading companies in their industry is eternal pursuit of all our TRUELIGHT people.

With Truelicht?,Enjoy the beauty of Chemistry! 

Article illustration


Company Profile Introduction

Qingdao Truelight functional Material Technology Co., Ltd. is a professional supplier of functional material additives.Our company has passed ISO9001 quality system.After years of production&Innovation,we have rich experience in many industries.We have established complete industrial chain in additives covering Plastic&rubber,ink&coating,textile printing&dyeing, functional resin industries. We have made big achievements in the fields of water-based antioxidants, water-based UV absorbers and polyurethane additives. Our products range covers antioxidants,UV absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nanometer light absorbers, nanometer antimicrobial agents, functional masterbatch,Pigments&Dyes and etc. Our plants are mainly located in China Mainland, some polyurethane additive plants are located in Taiwan and South Korea. All products accord with national standards or industry standards. We are a technology company, we have excellent engineers team. We are an innovation-oriented company, our plants have strong production capacity of new products. We are a quality-oriented company, we will never allow any trouble or defect products sold to our customers. To make your products more competitive, we will keep optimizing synthetic routes, improving product quality, reducing raw material production cost through continuous innovation. Qingdao Truelight functional materials technology is willing to become a ray of true light that gives light to all customers in functional materials additives in China. We will work harder to win your heart by our honest act not words, making you feel comfortable to work with us , rest assured to buy and using our products. Helping our customer become leading companies in their industry is eternal pursuit of all our TRUELIGHT people. With Truelicht,Enjoy the beauty of Chemistry!

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  • Since: 2018-05-10
  • Address: ROOM502,ENTRANCE1,BUILDING 102,NO.1373 WANGSHA ROAD,CHENGYANG DISTRICT,QINGDAO,SHANDONG PROVINCE
INQUIRY

+86-13573844393
songjames@truelightchem.com
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