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Postion:Product Catalog >Chemical Reagents>Organic reagents>Bicyclic compound>Optical brightener SWN; MDAC;Optical brightener 52
Optical brightener SWN; MDAC;Optical brightener 52
  • Optical brightener SWN; MDAC;Optical brightener 52

Optical brightener SWN; MDAC;Optical brightener 52

Price Get Latest Price
Package 25KG
Min. Order: 25KG
Supply Ability: 20 tons
Update Time: 2020-06-05

Product Details

Product Name: Optical brightener SWN; MDAC;Optical brightener 52 CAS No.: 91-44-1
Min. Order: 25KG Purity: 99%
Supply Ability: 20 tons Release date: 2020/06/05

Product Name

Optical Brightening Agent SWN 

CAS No.

 91-44-1

C.I. No.

140

Molecular Formula

C14H17NO2

Main Chemical Composition

Coumarin

Technical Index

Appearance: Off-white powder          Content: ≥99%
Melting Point: 69.5~71.0℃               Moisture: ≤0.5%

Porperty

1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.
2.having properties of good solubility and compatibility.

Uses

mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff.
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

Package

25kg per fiber drum

Company Profile Introduction

JIANGXI LOTCHEM CO.,LTD was founded in 2015, predecessor is mainly engaged in import and export of polymer additives, such as photoinitiators, UV absorber, light stabilizer, antioxidant and optical brightener. In 2015, LOTCHEM set up OEM workshop and established a production, learning and research demonstration base with 985 famous universities in Southwest China in order to customize and synthesize function dyes function dyes—blue light absorber, visible absorb dyes and infrared absorb dyes . After several years of development and precipitation, LOTCHEM has grown into an enterprise of R&D, production, sales and trade. Mainly engaged in polymer additives, product coverage: photoinitiators, blue light absorbers, special functional dyes, ultraviolet absorbers, antioxidants, light stabilizers, fluorescent whitening agents, etc. At present, the polymer has been widely used for replacing the traditional metal, inorganic materials due to the high performance of polymer materials. But aging properties of polymer is poor, which limits the development of polymer materials. In order to improve the aging resistance of polymer materials, Jiangxi Lotchem has sprung up to cater for additives market. We supply kinds of polymer additives, such as UV absorber, light stabilizer, antioxidant, blue light absorber, infrared absorber etc. Depend on strong R&D strength, we develop the forefront of additive products and formula for domestic and foreign customers. The company has a complete and scientific quality management system. Lotchem’s integrity, strength and product quality are accepted by customers. Welcome friends to visit, guidance and business negotiation. Welcome friends around the world together!

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