Chemicals Vasco CWT 100 L is a chemical compound specifically formulated for the antidote and control crust and corrosion in cooling water systems. and has the power sinerjistik silicate ester blend of acrylic material and phosphorus compounds. Vasco CWT 100 L also contain anionic polymer and an antidote to corrosion on the surface of iron and not iron. specifications: - Shape and color: clear colorless liquid. - Density at 25 ° C - 110 g / ml - Volume per kilogram: 910 ml - PH of 1% solution in distilled water: 9.5 to 10.0