Min. Order Reference FOB Price
100 kg US$25.00-40.00 / kg
Product Description
Product Description High Purity Optical Brightener Ob-1 for Masterbatch Polyester Fiber PE PVC ABS EVA PS Product Name Optical brightener OB-1(C.I. 393) CAS No. 1533-45-5 EINECS No. 216-245-3 Other Name 4,4'-Bis(2-benzoxazolyl)stilbene MF C28H18N2O2 Appearance Bright yellow / green ...