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Hefei TNJ chemical industry co.,ltdFluorescent Brightener KS-N//file1.lookchem.com/300w/synthetic/2022-01-26-05/d941c03a-63d4-4c64-aeeb-03bb97e67c3c.png
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Fluorescent Brightener KS-N CAS NO.5242-49-9

Min.Order Quantity:
1 Kilogram
Purity:
99%
Port:
shanghai or as requested
Payment Terms:
L/C,T/T,

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Product Details

Keywords

  • Fluorescent Brightener KS-N
  • 5242-49-9
  • 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-benzoxazol

Quick Details

  • ProName: Fluorescent Brightener KS-N
  • CasNo: 5242-49-9
  • Molecular Formula: C29H20N2O2
  • Appearance: bright yellow powder
  • Application: Brightener on plastic and synthetic fi...
  • DeliveryTime: negotiable
  • PackAge: 20kg cardboard drum
  • Port: shanghai or as requested
  • ProductionCapacity: 5000 Metric Ton/Year
  • Purity: 99%
  • Storage: should be stored at a dry and ventilat...
  • Transportation: by air,by sea,transship from Hongkong ...
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade

Superiority

iso

best service:

1.sticking to such policy of "quality first, customer first".

2.honest business as number one priority, and work for meeting your demands.

3.with the newest quality, and best service.

5.the most strict management system in this field.

Details

product name:

fluorescent brightener ks-n

synonyms:

2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-benzoxazol

cas no:

5242-49-9

einecs:

226-044-2

molecular formula:

c29h20n2o2

molecular weight:

428.48

physical properties:

bright yellow powder

specification:

product cate

optical brightening agent for plastic

product name

optical brightening agent ksn

chemical name

4.4-bis(5-methyl-2-benzoxoazol)-ethylene

cas no.

5242-49-9

c.i. no.

368

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.

precaution

the information of our products is for reference only. we are not responsible for any unexpected results or patent dispute caused by it.

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