PVP I Powder25655-41-8
Product description
PVP-I is a complex of PVP and iodine, which has a strong killing effect on bacteria, viruses, fungi, molds and spores, and is stable, non-irritating and completely water-soluble.
Preparation:
Preparation of PVP i: Take an appropriate amount of PVP in a mortar, moisten it with absolute ethanol, grind it evenly, transfer it to an iodine bottle, take the iodine that has been pulverized in advance, and put it into the iodine bottle.Add enough absolute ethanol, adjust the pH to 6~7, ultrasonicate for 15min, wait until all the iodine is dissolved, transfer the solution to a beaker, and evaporate to dryness.
Property:
Brownish-yellow or brownish-red shaped powder, with a light special smell, soluble in water and ethanol, insoluble in diethyl ether and chloroform, good stability, no irritation, strong to bacteria, viruses, fungi, molds and spores.The killing effect is the first choice for iodine-containing fungicides.
Application:
Hospital surgery, injection and other skin disinfection and instrument disinfection, oral, gynecology, surgery, dermatology, etc. to prevent infection, household utensils and utensils, sterilization and disinfection, food industry, aquaculture, and animal disease prevention and treatment. It is the first choice for iodine-containing medical fungicides and sanitary anti-epidemic disinfectants in developed countries. Has been included in the 90 edition of the Chinese Pharmacopoeia.
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