Roduct: Fluorescent Brightener OB-1 CAS: 1533-45-5 Purity: 99% MF: C28H18N2O2 MW: 414.4547 EINECS: 216-245-3 Appearance: Bright green-yellowish crystals powder Melting point: 355-360° C 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.
Optical Brightening Agent For Plastic
Fluorescent Brightener OB-1
Appearance:yellowish green powder
Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
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