Factory Directly Supply Fluorescent Whitening Agent KSN

• CAS No.: 5242-49-9
• Formula: C30h22n2o2
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents
• Product Catalogue: Optical Brightener/Fluorescent Brightener
• Product Name: Optical Brightener Ob-1/Whitening Agent Ob-1
• Model NO.: KSN
• C.I. No.: 393
• Melting Point: 335-345ºC
• Molecular Weight: 414
• Purity: 99.50%
• Reach: Available
• Transport Package: Bag, Drum
• Specification: 1kg/bag; 25kg/drum
• Trademark: LD Chemical
• Origin: Changsha, Hunan
• HS Code: 320420
• Production Capacity: 60-80mt/Month

Product Description

Product Description

Optical brightener KSN

Other names: OPTICAL BRIGHTENING AGENT KSN; fluorescent brightener KSN; fluorescent whitening agent KSN; fluorescent brightening agent KSN;  KSN; OBA 368; FBA368; C.I.368; CI 368; optical bleaching agent KSN;  optical brightner KSN; optical whitener KSN

CAS:  5242-49-9

C.I.NO. 368

M.F: C₂₉H₂₀N₂O₂
 

Properties:

1. being highly whiteness with small usage. 
2. multipurpose used for whitening of polyester fiber and plastic. 
3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.
 

Product quality index:

Property	Typical Value, Units
Molecular Formula	C30H22N2O2
Assay	99% min.
Molecular Weight	442g/mole
Appearance	Slight Yellowish powder
Melting Point	269-271ºC
Volatiles	<0.15%
Particle Size	Pass 200 mesh

Usage: 
Mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process. It has stronger fluorescence strength than OB-1.

Packaging & Shipping

 10/20/25kg/drum

 

 

 

Certifications