Calsoft® L-50 Slurry is a biodegradable, viscous, light yellow pasty liquid mixture at room temperature. Calsoft® L-50 Slurry is a pure sodium linear alkylbenzene sulfonate compound which contains no modifiers. It is an effective wetting agent, surface tension reducer, foaming agent and detergent. Calsoft® L-50 Slurry maintains a homogeneous state at temperatures above 100 ºF.