It is necessary for us to improve and optimize the quality of Povidone Iodine Powder, Polyvinylpyrrolidone K 25, Polyvinylpyrrolidone in order to make our products more competitive in the market. We sincerely welcome people from all walks of life to our company for business negotiation and guidance. We will build a golden bridge for your economic take-off with full enthusiasm, reliable products and perfect services. On the basis of digesting and absorbing foreign advanced technology, our company's technical personnel have developed a series of products with high quality and low price. We strive to provide customers with comprehensive services with high-quality products, preferential prices, and fast delivery cycles. With a grateful heart, we continue to pursue more outstanding performance, to give back to the society and serve customers. The company attaches great importance to brand building, constantly improves brand value, and is committed to building the brand into an internationally renowned brand.

Pharmacopoeia standards:

1. Main active ingredients

Complex of 1-vinyl-2-pyrrolidone homopolymer and iodine. Calculated as dry product, the content of available iodine (I) should be 9.0% to 12.0%.

2. Traits:

Yellow-brown to red-brown amorphous powder. It is soluble in water or ethanol, but insoluble in ether or chloroform.

3. Identify：

Take about 0.5g of this product, add 5ml of water to dissolve, and test according to the following method.

(1) Take 1 drop of the solution, add 9ml of water and 1ml of starch indicator solution, it will appear dark blue.

(2) Take 0.5ml of the solution, spread it on a glass plate with an area of about 7.5cm×2.6cm, and place it overnight at low humidity and room temperature to dry, forming a brown, dry film that is easily soluble in water.

Mechanism of action:

PVP-I functions as an antiseptic through several mechanisms and is considered to have the broadest spectrum of action compared to other common antiseptics such as chlorhexidine. The two most potent antiseptic metabolites of PVP-I are molecular I2 and hypoiodous acid, which deliver free iodine. These free iodine molecules oxidize amino acids, nucleic acids and cell membranes. Through oxidation of cell surface receptors, PVP-I prevents the attachment of viruses to cellular receptors.

We are committed to developing a variety of distinctive and high value-added Factory Price Medical Povidone Iodine Swabsticks, and the market competitiveness has been greatly enhanced. We constantly improve product quality and service quality to meet customer requirements and improve customer satisfaction. We provide you with various consulting services, solve all problems in the use and maintenance of equipment and offer all feasible after-sales services.

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