POVIDONE IODINE BROAD-SPECTRUM DISINFECTANT

Product description – antiseptic povidone-iodine

The USP povidone-iodine offered by Quimiconsult is a broad-spectrum antiseptic and disinfectant supplied as a fine reddish-brown powder with an available iodine content between 9.0 % and 12.0 %, designed for manufacturing pharmaceutical, hospital and industrial products that require high microbiological efficacy and controlled release of the active agent. This combination of elemental iodine complexed with polyvinylpyrrolidone (PVP) enables a gradual release of free iodine, providing prolonged action against gram-positive and gram-negative bacteria, fungi, viruses and spores, with less irritation than elemental iodine and greater safety in applications on skin and mucous membranes.

Thanks to its high solubility in water and alcohol, povidone-iodine is easily incorporated into antiseptic solutions, foams, creams, dressings and systems for hand hygiene, pre-surgical skin preparation and the treatment of wounds, burns, dermatomycosis, pyoderma and acne. Its efficacy in the presence of organic matter and its physicochemical stability make it an essential active in hospital-grade disinfectants and high-performance sanitizing formulations.

For those asking what povidone-iodine is used for, Quimiconsult offers USP grade raw material with controlled specifications and specialized technical advice for its correct incorporation into pharmaceutical, cosmetic and disinfection developments. The product is available in Monterrey, Nuevo León, with shipping throughout Mexico for immediate supply.

Povidone-iodine details and properties

The USP povidone-iodine we distribute at Quimiconsult comes as a fine, slightly reddish brown powder, fully soluble in water and ethanol, with an available iodine content between 9.0 % and 12.0 %, a key parameter for ensuring antiseptic efficacy and reproducibility in pharmaceutical and sanitizing formulations. In a 10 % solution it shows a pH range between 1.5 and 5.0, suitable for topical applications and systems requiring controlled release of active iodine, while the maximum loss on drying of 8.0 % and heavy metals content ≤ 0.002 % ensure compliance with USP grade specifications and its acceptance in quality control and approval processes. Identified by CAS number 25655-41-8, this raw material keeps the active iodine stable thanks to its complexation with PVP, making it possible to develop antiseptic solutions, creams, foams, gels and dressings with high microbiological efficacy and less irritation compared with free iodine.

The product is supplied in 25 kg bags and 100 kg drums, in packaging designed to protect it from moisture and preserve its stability during storage and transport, making it easy to handle in both formulation processes and industrial-scale production. Its high solubility and stabilized iodine content make it a versatile ingredient for developing antiseptic products for hospital, dermatological and personal hygiene use that require immediate action and a prolonged effect.

Properties of povidone-iodine

USP povidone-iodine is a stable complex of elemental iodine with polyvinylpyrrolidone (PVP) that acts as a controlled-release system for active iodine, delivering a prolonged antimicrobial effect with lower irritation potential than free iodine and excellent tolerance in applications on skin and mucous membranes. Its mechanism of action is based on the oxidation and iodination of proteins and cellular structures of microorganisms, providing broad-spectrum activity against gram-positive and gram-negative bacteria, fungi, viruses and spores, which makes it one of the most widely used antiseptics in clinical and pharmaceutical settings. This gradual release maintains an effective concentration of available iodine for longer, supporting residual action and a sustained reduction of the microbial load.

Thanks to its high stability against oxidative processes and its ability to remain effective in the presence of organic matter, it can be used under conditions where other disinfectants lose activity. Its compatibility with surfactants, humectants and emollients makes it easy to incorporate into antiseptic solutions, surgical soaps, foams, creams, gels and impregnated dressings, enabling formulations with excellent microbiological performance and adequate physicochemical stability. These characteristics position it as an essential active in products for hospital hygiene, wound care, pre-surgical skin preparation and dermatological formulations that require immediate and persistent action.

Povidone-iodine applications and key uses

USP povidone-iodine is a fundamental active in the formulation of topical antiseptics for skin and mucous membranes, clinical-grade hand hygiene solutions and products for wound and burn care, where its controlled release of iodine delivers a rapid and sustained reduction of the microbial load without causing significant irritation. In dermatology it is incorporated into preparations for treating acne, pyoderma and dermatomycosis, while in hospitals it is used for pre-surgical skin preparation, surgical hand scrubbing, disinfection of surgical fields and sanitization of medical instruments and surfaces, helping to meet infection-control protocols. In dentistry it is part of antiseptic solutions for the oral cavity and for equipment disinfection, thanks to its broad antimicrobial spectrum and good tissue tolerance.

Its stability in solution and its efficacy in the presence of organic matter also make it a versatile ingredient for developing industrial cleaning and disinfection formulations, sanitizing foams and institutional hygiene systems that require immediate action and a prolonged effect. In addition, its compatibility with a wide range of excipients allows its use in creams, gels, solutions, impregnated dressings and personal care products with high microbiological performance. To discover more related solutions, visit our Biocides, Disinfection & Sanitization, Personal Care & Cosmetics and Pharmaceutical & Wellness categories.

Povidone-iodine storage and handling

To preserve the stability of the povidone-iodine complex and its available iodine content, USP povidone-iodine should be stored in tightly closed containers, protected from light, heat and moisture, in a cool, dry and well-ventilated area. These conditions prevent degradation of the active iodine and ensure reproducibility in pharmaceutical, hospital and industrial formulation processes. It is essential to keep the product away from oxidizing and reducing agents, as they can alter the controlled release of iodine and reduce its antimicrobial efficacy. During handling, the use of personal protective equipment such as gloves, goggles and respiratory protection is recommended during transfer or dosing operations, to prevent inhalation of fine particles and prolonged skin contact.

When preparing antiseptic solutions, gels, foams and other systems, dilutions should be made using distilled water or compatible solvents, which ensures formulation stability and avoids interference from salts or impurities present in tap water. Under these storage and handling conditions, the product retains its physicochemical properties and microbiological efficacy throughout its shelf life, facilitating its use in pharmaceutical-grade developments and industrial-scale production. As a general safety measure, containers should be properly labeled and kept out of the reach of children and animals.

Other names, synonyms and designations for povidone-iodine

USP povidone-iodine is known in the pharmaceutical, hospital, dermatological and personal care industries by various technical, commercial and regulatory names that allow its identification in technical data sheets, safety data sheets, approval processes and raw material listings. The most commonly used names include povidone iodine, PVP-I, polyvinylpyrrolidone iodine, iodophor (povidona yodo, yodo povidona, iodopovidona), all referring to the stable complex of elemental iodine with polyvinylpyrrolidone that acts as a controlled-release system for active iodine. Its identification by CAS number 25655-41-8 is essential for quality control, traceability and compliance with pharmaceutical grade specifications.

In clinical and hospital settings it is also associated with names based on its final use concentration, such as 10 % povidone-iodine solution, 7.5 % povidone iodine, PVP-I scrub, iodine antiseptic solution, povidone-iodine surgical soap, iodophor surgical scrub, povidone iodine topical solution and povidone iodine ointment, terms widely used in pre-surgical skin preparation, surgical hand scrubbing, wound disinfection and antisepsis of surgical fields. In dentistry and dermatology, expressions such as povidone-iodine mouthwash, PVP-I oral solution, iodine treatment for dermatomycosis, acne antiseptic, iodine solution for skin infections and povidone iodine dressings appear, all related to its broad-spectrum antimicrobial activity.

In formulation and industrial procurement it is commonly listed as USP grade antiseptic active, iodine-PVP complex, raw material for topical antiseptics, ingredient for sanitizing solutions and controlled-release antimicrobial agent, terms that describe its role within pharmaceutical, cosmetic and disinfection systems. There are also many search variants used in search engines and purchasing records, such as what is povidone-iodine, what is povidone-iodine used for, povidone-iodine uses, povidone-iodine antiseptic, povidone-iodine for wounds, povidone-iodine for burns, povidone-iodine for hand hygiene and povidone-iodine for disinfection, which reflect the intended use in medical, hospital and institutional applications.

There are also spelling variants and common typos that lead to the same product, such as lodopovidona, yodopobidona, yodopovidone, yodopobidone, yodo povidona, povidona yodo, yodo povidone, iodopovidona, iodopovidone, yodopovidina, yodopoviodona and povidine iodine, which, although not technically correct, are part of real search behavior on digital platforms and purchasing systems. Regardless of the term used, all of these names refer to the same USP grade povidone-iodine complex, one of the most widely used antiseptic raw materials worldwide thanks to its efficacy, safety, sustained release of active iodine and compatibility with pharmaceutical, hospital and personal care formulations.