Specifications Chemical nature Chemical name Butynediol Molecular formula C4H6O2 Molecular weight 86.10 CAS No. 110-65-6 Properties Physical form Colorless or yellowish flakes Concentration (%) ;Y98.0 Melting point ;C Boiling point Flashing point ;F Density 1.20 Payment and shipping MOQ 1 kg Load ablility 25kg or 40kg per plastic drum, 20000KG to a FCL Shipping UN 2716 6.1/PG 3, shipped as the dangerous goods Payment TT or LC Usage 1.BOZ crystals are used as a high-performance basic brightener in nickel electroplating baths at a concentration of 20-100mg/L. 2. BOZ is also an important intermediate for organic synthesis . 40KG/drum