Factory price fluorescent whitening agent KSN (fba 368) fluorescent whitening agent

Basic Information:Optical brightener is a fluorescent dye, or a white dye, is also a complex organic compounds. Its characteristic is to stimulate the incident light to produce fluorescence, so that the dye material to obtain a similar flash effect of fluorite, so that the material to see the naked eye is ver

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Basic Information:
Optical brightener is a fluorescent dye, or a white dye, is also a complex organic compounds. Its characteristic is to stimulate the incident light to produce fluorescence, so that the dye material to obtain a similar flash effect of fluorite, so that the material to see the naked eye is very white.

KSN is a fluorescent whitening agent of the ethylene benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.01%~0.03%.
Factory Price Optical Brightener KSN (fba 368) Optical Whitening Agent

Product Specification: 
Molecular Formula 
Assay  a  
Molecular Weight 
Appearance 
Melting Point 
Volatiles 
Partical Size    
TGA  b @ 335.9°C
( LC )
(Air @ 20°C/min. rate) 
C30H22N2 O2 
99% min.
442g/mole
Slight Yellowish powder 
269-271°C
<0.10%
<50 (mean micron)
90% Retention
Factory Price Optical Brightener KSN (fba 368) Optical Whitening AgentFactory Price Optical Brightener KSN (fba 368) Optical Whitening AgentFactory Price Optical Brightener KSN (fba 368) Optical Whitening Agent
FAQ: 

1. who are we?
We are based in Shandong, China, start from 2009,sell to Domestic Market(51.00%),Oceania(8.00%),North America(7.00%),South Asia(5.00%),South America(5.00%),Western Europe(5.00%),Mid East(4.00%),Southern Europe(4.00%),Eastern Europe(4.00%),Southeast Asia(4.00%),Central America(3.00%). There are total about 201-300 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Sodium lignosulfonate,Fluorescent agent,Water reducing agent,Sodium dichloroisocyanurate,Trichloroisocyanuric acid

4. why should you buy from us not from other suppliers?
We have 10 years experience in production, sales and after-sale service, having professional Chemical analysis laboratory, Concrete Laboratory, Mechanicals Laboratory , providing strong technical support according to customer requirement. Sample is free.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:Chinese,Spanish,Japanese,Russian

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