Keywords

• FLUORESCENT BRIGHTENER KSN
• Optical Brightening Agent 368
• 5242-49-9

Quick Details

• ProName: FLUORESCENT BRIGHTENER KSN C.I.368
• CasNo: 5242-49-9
• Molecular Formula: C29H20N2O2
• Appearance: Greenish yellow powder
• Application: Mainly used for whitening of polyester...
• DeliveryTime: In 15 days
• PackAge: 25kgs drums or cartons
• Port: Shanghai
• Purity: 99%
• Storage: Stored in low temperature,dry conditio...
• Transportation: by sea
• LimitNum: 0
• Grade: Industrial Grade

Superiority

Our Services

1. New Molecules R&D

2. Own test center HPLC NMR GC LC-MS

3. API and Intermediates from China reputed manufacturers

4. Documents support COA MOA MSDS DMF open part



Our advantages

1. Government awarded company. Top 100 enterprises in Hangzhou

2. Quality warrant. If any quality failure. we 100% return the payment or replacement

3.More than 14 years experiences in pharmaceutical and chemical international trading

4.Fast response on customers request and fast shipment

Details

Chemical name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
Specification: Appearance: Greenish yellow powder
Melting process: 300℃
Ash content: ≤0.5%
Purity: ≥98%
Volatile content: ≤0.5%
Fineness (300 mesh residue): 100%
Property: 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.
Application: Mainly be used in whitening of polyester, polyamide, polyacryonitrile fiber, the plastic film and all plastic pressing process. Suitable for synthesizing high polymer including polymeric process.
Process:
Overlay plastic: 0.5~2g/100Kg
Polyester fiber: 10~20g