Peracetic acid (PAA) is a clear, colorless, and highly reactive liquid that is commonly used as a disinfectant and sterilizing agent in the pharmaceutical industry. Its chemical formula is C2H4O3, and it has a molecular weight of 76.05 g/mol. PAA is a strong oxidizing agent that can react rapidly with organic materials, including proteins, lipids, and nucleic acids, making it an effective antimicrobial agent.
PAA is also known by several other names, including peroxyacetic acid, peracetic acid, and ethaneperoxoic acid. Its CAS number is 79-21-0, and it has a melting point of -3°C and a boiling point of 105°C. PAA is soluble in water and has a pungent, acrid odor.
Molecular Formula – CH3COOOH
Molecular Weight – 76.05 gm/mol
CAS No –
Shelf Life – 36 months
HSN Code –
Packing Size –
Storage Condition – Keep Well Closed, protected against light, dry and at room temperature
Additional Info –
|1.||Description||Clear Colorless Liquid|
|2.||Odour||Strong pungent acrid odour.|
|3.||pH of 1% w/v solution||Below 2.0|
|4.||Solubility||Miscible with water.|
|5.||Specific gravity||0.90 – 1.10|
|6.||Boiling Point||990– 1050 C|
|7.||Per acetic acid content||NLT 5.0 % w/w|
|8.||Hydrogen Peroxide content||NMT 20.0 % w/w|
Disinfectant: Peracetic acid is widely used as a disinfectant in the food industry, particularly in the processing of fruits, vegetables, and meats. It is also used in the healthcare industry as a disinfectant for medical equipment and surfaces.
Water treatment: Peracetic acid is used in the treatment of wastewater and drinking water to control the growth of bacteria, viruses, and other microorganisms.
Pulp and paper industry: Peracetic acid is used in the bleaching of pulp and paper to replace chlorine-based bleaching agents. It is an environmentally friendly alternative that produces less harmful byproducts.
Chemical synthesis: Peracetic acid is used as an oxidizing agent in various chemical synthesis processes. It is particularly useful in the production of fine chemicals, pharmaceuticals, and agrochemicals.
Textile industry: Peracetic acid is used in the textile industry as a bleach and disinfectant for textiles and fabrics.
Food processing: Peracetic acid is used to sanitize food processing equipment and surfaces, as well as to control microbial growth in food products.
Agriculture: Peracetic acid is used in agriculture as a pesticide and fungicide to protect crops from pests and diseases.