Chemical name: Optical Brightener KSB (FBA 369)
1, 4-2 (5 – methyl – 2 – benzene and imidazolyl) naphthalene
CAS NO.: N/A
Molecular formula: C26H18N2O2
Molecular weight: 390
|Appearance||bright yellow green powder|
|Colored light||bright blue white color|
Properties: The product is light yellow green powder with no toxic and no smell, insoluble in water, soluble in most organic solvent.
It has the advantages of less dosage and high brightening effect. It has fine consistency, light fastness and heat resistance.
Application: mainly for the brightening of synthetic fiber and plastic products.
Packing: 25 kg cartons, paper bucket, paper bags. or according to customer requirements.