Sell Optical brightening agent OB-1

no image You May Also Be Interested In: ob 1 optical brightening agent
Chemical name: 2.2-(4.4-diphenol vinyl) dibenzoxazol
7 Structural No: C. i 393
7 CAS NO: 1533-45-5
7 Structural formula:
7 Molecular formula: C28H18N2O2
7 Molecular weight: 414
7 Technical index: Appearance:yellowish green powder
Melting Point:357~3590C
7 Uses: mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.