Fluorescent Whitening Agent Ob

We are instrumental in manufacturing, exporting and supplying to our valuable customers excellent quality Fluorescent Whitening Agent OB which is available with following specification:-
MF : C28H18N2O2
EINECS No : 216-245-3
CAS No : 1533-45-5
OtherA Name : Fluorescent brightener
Appearance : Light green powder
Purity : a Y98%
Melting point : 198~200A A C
Volatile: <0.5%
Package : 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.

Applications:
It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin; and paint, ink and oil soluble coatings.

Properties:A
The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol).

Dosage:
It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin; and paint, ink and oil soluble coatings.

Percentage of weight with plastic raw material:
PVC whitening: 0.01~0.05%; to improve the light intensity: 0.0001~0.001%
Polystyrene :0001~0.001%; ABS:0.01~0.05%;
Polyolefin matrix: 0.0005~0.001% White matrix: 0.005~0.05%