Cleans with oxygen. Does not contain chlorine,bisulfphites,organic compounds or phosphates. Superior wetting power helps water penetrate and lift soils off surfaces. Removes labels with minimum soak time. Higher alkalinity dissolves and neutralizes acidic soils. Enviromentally sound and biodegradable. Dissolve 1 tbsp of STRAIGHT-A in 1 gallon of warm water. Wash bottles and equipment with the solution then rinse with hot water.