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Shandong Raytop Chemical Co.,LTD
Shandong Raytop Chemical Co.,Ltd China professional factory for Optical Brightener OB OB-1 FP-127 KSN KCB CBS-X CXT SWN ER BA BBU
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TOP 4 CHINA factory fluorescent brightener KSN 368 CAS NO 5242-49-9 for Rubber/Plastics

Shandong Raytop Chemical Co.,LTD
Shandong Raytop Chemical Co.,LTD
Province/State: Shandong
Country/Region: China
Tel: 86-158-54199366
Contact Person:
Ms Edith Lai

TOP 4 CHINA factory fluorescent brightener KSN 368 CAS NO 5242-49-9 for Rubber/Plastics

Brand Name : RT
Model Number : RT
Certification : ISO9002
Place of Origin : China
MOQ : 100 kgs
Price : USD45.00/kg
Payment Terms : TT,DP,LC
Supply Ability : 200 MT/M
Delivery Time : from stock
Packaging Details : 10kg/25kg per fiber drum
USED FOR : Rubber
C.I NO : 368
CAS NO : 5242-49-9
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Product Name Optical Brightening Agent KSN/bleaching agent KSN
Chemical Name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
CAS No. 5242-49-9
C.I. No. 368
Structural Formula
Molecular Formula C30H22N2O2
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.
Treating Process Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g
Package 20kg cardboard drum
Technical Index Appearance: greenish yellow powder
Melting process: 275~280°C
Ash content:≤0.5%
Purity:≥99%
Volatile content:≤0.5%
Fineness(300 mesh):100%
Uses
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.

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