99%(HPLC),White solid powder. Available in 1000kg, 100kg, 10kg and 1kg package. 
1,1'-Bi-2-naphthol (often referred to as BINOL, CAS No. 602-09-5) is a vital, axially chiral organic compound. It is widely used in pharmaceutical manufacturing and organic chemistry as a chiral ligand and auxiliary to drive enantioselective (asymmetric) synthesis.