The solubility of triphenylene in water at 25°C was reported to be 4.3 × 105 g(1) L1 sln and 1.88 × 107 mol(1) L1 sln. Assuming that 1.00 L sln = 1.00 kg sln, the corresponding mass percent and mole fraction, x1, calculated by the compiler are 4.28 × 106 g(1)/100 g sln and 3.39 × 109.