Min. Order Reference FOB Price
1 kg US$3.00-22.00 / kg
Product Description
Product Description Fluorescent brightener is a distyrene-bisbenzimidazole compound with the chemical formula C29H20N2O2 and CAS number 5242-49-9. It appears as bright yellow or yellowish green crystalline powder, with a melting point of 269-271oC and a density of 1.26g/cm3. It is insoluble in water ...