| Customization: | Available |
|---|---|
| CAS No.: | 5242-49-9 |
| Color: | Greenish Yellow |
|
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Optical brightener KSN
Other names: OPTICAL BRIGHTENING AGENT KSN; fluorescent brightener KSN; fluorescent whitening agent KSN; fluorescent brightening agent KSN; KSN; OBA 368; OBA368; FBA368; FBA 368; 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
Application
We have exact inventory plans to guarantee stable supply.
We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.
Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.
After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.
We expect to become good partners with our customers for long.
Company Information
NANJING LEPUZ CHEMICAL CO., LTD. is an ISO-certified modernized chemical enterprise concentrating on the production, sales and service for pesticide, plastic and coating additives, fine chemicals and intermediates.
Our products are widely used in agriculture, plastic and rubber industry, medical industry, paints, printing inks and etc.
Our company's headquarters is based in Nanjing city, Jiangsu Province, China.
Our factory is located in Touqiao Town, Hanjiang District, Yangzhou City, where is adjacent to Guangling Hi-tech Development Zone, mainly producing high quality plastic additives and intermediates such as optical brighteners and etc.
We have established long years' technical cooperation with Nanjing University, Nanjing Tech University, and make continuous innovation to fulfill the changing market's demand and trends.
Besides the professional R&D team, our factory has advanced production and testing equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirement.
With profound chemistry knowledge and rich experience, our business team can offer professional customized technical supports and solution for customer's demand.
Till now our products have occupied a good market in China, and also exported to Europe, the United States, Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and etc.
Welcome to contact us. Hope we can have a good cooperation and bright future.
Q: Do you have any certificate for quality?
A: Yes, we have ISO9001:2008 quality system certificate and REACH.
Q: Can you customize products?
A: Yes, we can.
Q: Can you provide samples for quality checking before placing an order?
A: Samples are avaliable upon request, but the shipping cost should be paid by customer.
Q: How to get the price list?
A: Please inqire us by MIC/email.
Q: What's your payment term?
A: TT/LC/DA/DP/Paypal
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