Min. Order Reference FOB Price
1 Ton US$1.00 / Ton
Product Description
Optical Brightener OB-1 Product Name Optical Brightener OB-1 Molecular Structure Other Name Fluorescent Brightener OB-1; 4,4'-Bis(2-Benzoxazolyl)Stilbene CAS No 1533-45-5 Molecular Formula C28H18O2N2 Check-Point Specification Appearance bright yellow green crystalline powder ...