Fluorescent Whitening Agent (CF-351)

Distinguishing Features:
1. Have high efficient whiting effect to fibers in the cold and warm water to make them white within a short time;
2. Applied to washing power, detergent paste, liquid detergent, textile softerner and finishing agents;
3. Have highfluorescent intensity. The dosage is just one tenth to one sixth of that of DAS whitening agents;
4. Show the bright and neutal white light on the pure cotton fabric, T/C fabric, nylon fabric and wool fabric;
5. The textile will not turn yellow or green but brighter by repeatedly washing, while DAS whitening agents will make the textile green, dark and decrease the whiteness;
6. It has high solubilidy in the low temperature, so it is applicable to liquid detergents, showing outstanding stability and whitening effect in the hyperconcentration liquid detergents and heavy dirt detergents;
7. Due to its molecule without nitrogen, it is extremely resistent to chlorine bleaching, bleaching agents based on oxygen and strong acid and alkali and has the excellent perspiration fastness. All of these make CF-351play great part in detergents with the decolorizer;
8. The outstanding dry-and-wet light fastness makes its practical effects better while the brightening agents of DAS are mostly broken down by the sunlight when the washed textile is drying;
9. Be able to obviously add the whiteness of the wash power, soap and perfumed soap, so as to beautify their appearances; and
10. The super low toxicity higly secures the human bodies during operation and usage.
 

Our Customers
Main customers at home and abroad
Procter &Gamble, Unilever, Henkel, Kao Corporation, Nice Group, Liby Group, Nanfine Group, Shanghai Whitecat Shareholding Co., LTD, Quanli Group, Lonkey Group and etc.
 

Exporting Countries and Regions
Southeast Asis, the Mid East, Europe, Africa, North America, the Caribbean Region, etc.
 

Molecular Sturcture

C.I. Reference No.: Fluorescent Whitening Agent 351
CAS Registerion No.: 27344-41-8
The Similar Foreign Product Name : Tinopal CBS-X (BASF)
Property: CF-351 is a double stilbene-biphenyl type fluorescent whitening agent, and applicable to optically whitening in any step of manufacturing various compound detergents, soaps and perfumed soaps.
Chemical Name: 4,4' double (two- sulfonic cinnamenly)-1, 1’- biphenyl
Molecular Weight: 562.6
Features:
Highly whitening intensity; 
High performance in resistence to chlorine bleaching and oxygen bleaching; 
Outstanding washing fastness and dry-and-wet color fastness to sunlight; 
Excellent level dyeing performance;
Apt to be biodegradation;
High solubility; 
Applied to compound wash power, liquid detergents and perfumed (ordinary) soaps; and 
Directly applicable to the optical whitenning of cotton, fibre, silk, wool, nylon and paper in room temperature.

Appearance: Free-flowing and brightly yellow particles 
Usage: Fluorescent whitening agents (CF-351) can be added at any step in the procedure of manufatuing compound detergents, perfumed soaps and ordinary soaps, or dissolve into any component of them and then just mix uniformly.   
Storage: Store in a cool, dry and shady place. 
Packaging:

Hard carboard lined with the plastic bags for 1.25 Kg; and

Anti-static packaging bags for 2.500Kg. 
Safety Notes: CF-351 has the same processing approaches with other industrial fine chemicals and should prevent the dust from dropping and be far away the combusion source.
 
Applicable Scope and Recommended Dosage

 
Specifications

 
Physical Property