PVP K25

Hangzhou Rainbow Import & Export Co., Ltd. is a reliable supplier of pvp k25 in China, providing professional sales and export services to global customers. As a sales partner of Huzhou Sunflower Pharmaceutical Co., Ltd., an experienced manufacturer of pvp k25, we connect buyers with qualified manufacturers and suppliers and support customized product requirements. Our manufacturing partner's factory provides production support for customer orders. For product specifications, customized solutions, or free sample inquiries, please feel free to contact us.

This product is a water-soluble synthetic polymer compound, a linear homopolymer of N-vinylpyrrolidone, with a molecular formula of (C₆H₉NO)n, where n represents the average number of N-vinylpyrrolidone chains. The most commonly used excipient is povidone K30, with an average viscosity-average molecular weight of 3.8×104; followed by povidone K15, K25, and K90, with average viscosity-average molecular weights of 0.77×104, 2.5×104, and 63×104, respectively.

1. Good solubility: It is easily soluble in water and a variety of organic solvents, can be better mixed with other ingredients, and is convenient for preparation processing.

2. High safety: It has good physiological compatibility and low toxicity, and can be used in medicine, food and other fields with high safety requirements.

3. Good adhesion: As an adhesive, it can effectively bond particles or powders to improve the formability and stability of preparations.

4. Dispersion stability: It can prevent particle aggregation and has a good dispersion and stabilization effect on solutes and dispersed substances in the solution system.

5. Excellent film-forming property: The formed film is uniform and flexible, and has excellent performance in coating and cosmetic film formation.

Product Standards

1. Pharmaceutical field: As an adhesive for tablets, capsules and granules, it can enhance the molding property; it is a stabilizer for oral suspensions; it can also be used as an oral solubilizer, lake dispersant, enzyme stabilizer and bioavailability promoter.

2. Cosmetics industry: It can be used as a film former for hair sprays, mousses and other hairstyles; as a thickener, lubricant and adhesive, it is added to skin care products, hair dyes, shampoos and other products.

3. Food industry: It acts as a colloid stabilizer and clarifier, used for clarifying beverages such as beer to improve quality.

4. Other industries: It plays a role in the production of ultrafiltration membranes; it can also be used in the production of solid glue sticks to enhance viscosity.

Q: Is the quality of PVP K25 guaranteed?

A: We produce in strict accordance with international standards. From raw material procurement to finished product delivery, we go through multiple quality inspection processes, including purity, molecular weight, impurities, etc., and we have a professional quality inspection team and advanced equipment to ensure stable and reliable quality.

Q: What are the advantages compared to other suppliers?

A: In terms of quality, high purity and stable performance; in terms of price, large-scale production reduces costs and is more cost-effective; in terms of service, there is a professional technical team to provide application guidance, and after-sales response is timely, which can quickly solve problems.

Q: What are the storage conditions?

A: It is recommended to store in a cool, dry, and ventilated warehouse, avoid direct sunlight and moisture, and the storage temperature should be 5-30℃. The product performance is stable during the shelf life.

Q: Are there relevant certifications and technical documents?

A: Yes, we can provide technical documents such as COA (analysis report), MSDS (safety data sheet), and have relevant certifications such as GMP (good manufacturing practice).

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