FAQs
What is peroxyacetic acid used for?
Peroxyacetic acid, also called peracetic acid, is a strong oxidizer widely used as a disinfecting and sanitizing agent and as an oxidizing reagent in laboratory and industrial chemistry. This prepared 3.5% (w/w) solution provides a consistent, ready-to-use strength for those applications.
What concentration is this solution?
It is supplied at 3.5% (w/w) peroxyacetic acid. Using a defined, prepared concentration removes the need to make dilutions from concentrated stock and supports consistent results, since Ricca Chemical manufactures its reagent solutions to defined specifications.
Is peroxyacetic acid hazardous?
Yes. Peroxyacetic acid is a corrosive oxidizer that must be handled with appropriate personal protective equipment and kept away from incompatible materials. Store it according to the manufacturer's guidance and always review the Safety Data Sheet before use. The product also carries a California Prop 65 warning.
What sizes are available?
The solution is offered in two container sizes so you can match the quantity to your usage. Choosing an appropriate size helps manage shelf life and storage of an oxidizing chemical, since buying only what you will use within a reasonable period reduces waste and storage burden.
How should it be stored?
Store peroxyacetic acid according to the manufacturer's instructions on the Safety Data Sheet, typically away from heat, incompatible materials, and ignition sources, and in a manner appropriate for a corrosive oxidizer. Proper storage helps maintain the solution and supports safe handling in the laboratory or facility.












