Fluorescent brightener OB
Chemical Name | Diphenyl (2,4,6-trimethylbenzoyl)-phosphine oxide |
Chemical Structure | 
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CAS NO. | 7128-64-5 |
Physical Properties | Appearance | Light yellow or milk white powder |
Purity(%) | ≥99 |
Melting Point(℃) | 91-94 |
Solubility | Poorly soluble in water, soluble in alkane, mineral oil and common organic solvents |
Applications | Used to whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc. |
Packaging | 25KG fiber drum lined with double-layer plastic bag |