A unique powder which may be utilised in a variety of methods for the removal of Ferric Chloride stains from clothing, PCB tanks, work benches and other affected areas. Concentration required will depend upon the nature of stain requiring removal but typical concentration in solution is between 100g/200ml and 100g/1000ml of water. The powder may also be used direct on badly affected areas. Supplied as a 1 Kg pack