Sol in chloroform, ether; very sol in pyridine, ... aqueous alkalis. Slightly sol in cold benzene; sol in carbon tetrachloride, and hot benzene. Soluble in alcohol, ether, acetate In water, 4.61X10+5 mg/L at 25 deg C
Color:
Monoclinic tablets, prisms from toluene Colorless crystals, discolors to brown on exposure to air and light, especially when moist