Peracetic Acid
Cas No :
79-21-0
Synonyms :
Form :
Liquid
Molecular Weight :
76.05 G/Mol
Molecular Formula :
C2H4O3
Melting Point :
−44 °C
Boiling Point :
105 °C
Solubility :
Freely Soluble In Water; Miscible With Organic Solvents
Flash Point :
41 °C
Description :
Peracetic Acid is a strong organic acid widely used as a disinfectant and sterilizing agent. It is a clear, colorless liquid with a sharp smell and is known for its fast-acting antimicrobial properties. The peracetic acid formula is C₂H₄O₃, and the peracetic acid structure consists of acetic acid combined with a peroxide group.
Peracetic Acid is highly effective even at low concentrations. It breaks down into acetic acid, oxygen, and water, which makes it useful in applications where residue-free sterilization is required. Due to its strong oxidizing nature, it must be handled with care.
Peracetic Acid is widely used for peracetic acid sterilization in hospitals, laboratories, and pharmaceutical facilities. It is effective against bacteria, viruses, fungi, and spores. It is commonly used to disinfect medical instruments, equipment, and surfaces.
In healthcare and laboratory settings, it is used where high-level disinfection is required without leaving harmful residues.
In the food and beverage industry, Peracetic Acid is used to sanitize processing equipment, packaging lines, and storage tanks. It helps control microbial growth in breweries, dairies, and beverage plants.
It is effective in cold-water systems and does not require rinsing when used at approved levels, which improves operational efficiency.
Peracetic Acid is used in industrial cleaning and water treatment processes. It helps control biofilms, algae, and harmful microorganisms in wastewater systems.
Due to its strong oxidizing power, peracetic acid can react with certain metals, especially soft or unprotected metals, which is why compatibility checks are important before use.
Avoid direct contact with skin and eyes
Use protective gloves, goggles, and face shields
Avoid inhaling vapors
Store in a cool, well-ventilated area
Keep containers tightly closed
Keep away from heat and direct sunlight
Handle with proper training and safety procedures
Always refer to the MSDS before use
Peracetic Acid manufacturers produce the chemical under strict quality controls to ensure consistent strength and stability. Production follows safety and regulatory standards due to its reactive nature.
Suppliers and distributors provide Peracetic Acid with appropriate packaging, safety labeling, and technical documentation. They serve domestic and international markets across multiple industries.
The MSDS for Peracetic Acid provides detailed information on hazards, safe handling, storage conditions, emergency measures, and disposal guidelines. It must be reviewed before handling or application.