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Optical brightener OB-1 (FBA 393)
Optical brighteners for plastic
CAS No.: 1533-45-5
Structure type:
Appearance:bright green-yellowish crystals powder
Purity: 98.5%Min
Melting point: 355-360℃
Solubility: insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride
Packaging: 25KGS fiber drums within double PE bags.
Usage:A good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperature.
