Hangzhou Rainbow Import & Export Co., Ltd. is one of the leading manufacturers and suppliers of yodo polivinil pirrolidona in China. With abundant experience, we warmly welcome you to buy customized yodo polivinil pirrolidona from our factory. If you have any enquiry about free sample, please feel free to email us.

It is composed of polyvinylpyrrolidone (PVP) and iodine complex. The iodine content is usually 9% - 12%. PVP acts as a carrier and combines with iodine through hydrogen bonds to form a stable complex.sterilization

Core Features

Sustained release sterilization
PVP slowly releases free iodine, continuously sterilizing for 10-12 hours
Strong killing effect on bacteria, fungi, viruses, and protozoa
Mild and non-irritating
Irritation: skin erythema reaction < 5% (compared to iodine 30%)
pH value: 5.0-7.0, close to the physiological environment of the human body
No alcohol deiodination is required to reduce tissue damage
Film-forming protection
Forms a 0.1-0.3mm transparent protective film
Waterproof: Resists liquid penetration for 6-8 hours
Breathability: Oxygen permeability > 90%

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Technical Parameters

Indicators	Standard	Detection method
Available iodine content	9.0% - 12.0%	Sodium thiosulfate titration method
Heavy metals (in terms of lead)	≤10ppm	Atomic absorption spectrometry method
Solution stability	Content change after 2 years at 25℃ < 5%	HPLC method
Microbial limits	Total bacteria count < 10CFU/g	Plate count method

FAQ

Q: How are the microbial indicators of yodo polivinil pirrolidona products controlled?
A: The entire production process is completed in an ISO 14644-1 Class 7 clean workshop. The microbial limit of the finished product is ≤10CFU/g, and no bacteria, fungi, or molds are detected.

Q: What are the minimum order quantity and delivery cycle for different dosage forms?
A: The minimum order quantity for solution is 1 ton, and it is shipped in 3-5 working days; the minimum order quantity for ointments and gels is 5 tons, and customized production is completed in 7-10 working days.

Q: Does the product meet export standards?
A: It has passed FDA, CE, and KFDA certifications, and can provide REACH registration documents to meet the import requirements of 80+ countries around the world.

Q: How stable is yodo polivinil pirrolidona? How long is the shelf life?
A: After accelerated stability testing (60℃/14 days), the change in effective iodine content is <3%, and the shelf life is up to 36 months when stored at room temperature and away from light.

Q: Can you provide customized services?
A: We support full-dimensional customization including concentration (0.5%-10%), dosage form (solution/gel/ointment), packaging specifications (500g-25kg), etc., and samples can be produced in as fast as 3 days.

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Yodo Polivinil Pirrolidona

Core Features