Singapore Delta Exports supplying Russian origin or Ukraine origin Naphthalene: Outer Appearance-----------lump Colour----------------light grey Temperature of Crystallization---------78.5 min Moisture-----------0.2% max Ash----------------0.06% max Qty of 100% Naphthalene-------------97.0% min Sulphur-------------0.2% max Packing in polypropylene bags, 25kgs each