Sokalan RO 100 is an aqueous solution of a polycarboxylate with a lowmolar mass.It is a broad spectrum antiscalant designed to inhibit inorganic scaleformation in membrane processes.Sokalan RO 100 is low-phosphorus chemistry. Sokalan RO 100 antiscalant offers a variety of performance and applicationbenefits: Inhibits RO membrane scaling caused by the following: Calcium carbonate (CaCO3) Calcium sulfate (CaSO4) Barium sulfate (BaSO4) Dispersant qualities reduce colloidal and silt fouling of membrane surfaces. Compatible with the thin film composite (polyamide) and cellulose acetateRO membranes of the leading manufacturers.