Fourtress Acid Wash: Mixing with Blue label products will cause violent chemical reactions. Mixing with Yellow labels will produce toxic chlorine gas. pH: <1 Neat and 1.-2.2 at 1% SG: 1.27 at 20°C Appearance: Clear, colourless to pale yellow liquid Shelf Life: 2 years from the date of manufacture Use solutions of Fourtress Acid Wash are safe for use on 304 and 316 Stainless Steel. Fourtress Acid Wash is corrosive to Aluminium. Contact with Copper and Brass will produce toxic NOx gas. Contact with Zinc will produce Hydrogen gas. Compatible with most milking machine rubber and seals. In some regions, it may be necessary to check if Phosphate Discharge consents apply to liquid entering the drains. Store incompatible chemicals separately in the original containers away from animals and children.
