Povidone - I , Povidone-Iodine

Povidone-Iodine
Product Name: Povidone - I , Povidone-Iodine
USP Name: Povidone - Iodine
EP Name: Povidone Iodinated (Povidonum Iodinatum)
INCI: PVP-Iodine
CAS NO.: 25655-41-8
Chemical Structure: In its chemical structure, iodine primarily exists in the form of triiodide ions, bound by hydrogen bonds formed by the carbonyl groups of two adjacent pyrrolidone rings in the polymer. This complexed form can exist in both aqueous and non-aqueous media, significantly enhancing the solubility of iodine.
Appearance: Free-flowing reddish-brown powder.
Main Properties: Stable, non-irritating, completely soluble in ethanol and water, eliminating the irritation of alcohol in traditional iodine tinctures to the human body.
Product Standards: Compliant with USP/NF, EP, BP, CP
Formulation Role: Active ingredient
Available Iodine Content: 9-12%

Capable of killing bacteria, viruses, and fungi, it serves as a broad-spectrum, highly effective bactericidal disinfectant. Currently, it is one of the most widely used iodine-based drugs, extensively applied for skin and oral disinfection, medical device sterilization in hospitals, as well as bactericidal disinfection in the food industry and aquaculture.
Its raw materials, solution formulations, suppositories, ointments, etc., have been listed in the United States Pharmacopeia, European Pharmacopoeia, and Chinese Pharmacopoeia.

Exhibits broad-spectrum microbial killing or inhibitory effects, with no irritation or damage to skin, mucous membranes, or the respiratory tract.

Causes tissue dehydration, promotes wound drying, dilates blood vessels, enhances blood circulation, and softens and dissipates indurations.

Non-irritating.

No secondary pollution.

Easy to dilute, simple to use, and stable in properties.

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