Citric Acid is a weak organic acid. A solution with a 6% concentration of citric acid will remove hard water stains from glass without scrubbing. In water treatment it is often used as a descaling agent for cleaning membranes, UV lamps and other equipment that is subject to calcium or hard water scale build-up.
Citric Acid Fine Grain is certified by NSF/ANSI Standard 60 for use in drinking water up to a maximum dosage of 125mg/L.
Citric Acid Fine Grain is not regulated as a Dangerous Good under Canadian TDG regulations. It is available in 25 kg bags.
Please note: Chemicals are not available for free shipping. Please call / e mail for a freight quote.