What is the solubility of sodium dodecylbenzenesulfonate

Sodium dodecylbenzenesulfonate, ICSC number: 1189, CAS registration number: 25155-30-0, RTECS number: DB6265000, English name: sodium dodecylbenzene sulphonate, chemical formula: C18H29NaO3S, molecular weight: 348.5. Nature: non-flammable, in the flame to release irritating or toxic smoke, fire, allowing the use of a variety of fire extinguishing agent, contact to prevent dust diffusion. Physical state: white to yellow various shapes of solid. Occupational exposure limit valve limit not established. Melting point:> 300 degrees Celsius, octanol / water partition coefficient of the logarithm of 0.45, water solubility of 25 degrees Celsius 20g / l.