C.I.No.: 393 Chemical name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol CAS NO: 1533-45-5 Formula: C28H18N2O2 Appearance: yellowish green powder Melting Point: 357~359°C Purity:≥98.0% Application: mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
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