Chem Sour neutralizes residual alkali by returning the pH of the linen to the proper level to help prevent fabric harshness and skin irritation. This product is designed for the use in liquid dispensing laundry system for safe, economical injection into the final rinse. The formula
hinders the formation of brown spots on cotton and linen fibers caused by reactions with alkali. Chem Sour also eliminates extra rinsing by neutralizing excess alkalinity, which reduces wear of fabric, loss of tensile strength, time and energy.