Category:
Other Excipients
CAS NO:
9003-39-8
Standard:
ChP,USP,EP,
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Basic Info
CAS Number
9003-39-8
Pharmacopoeia
ChP,USP,EP
Grade
Pharmaceutical Grade
Product Keywords
povidone K30,,Excipients and Drug Formulation,Excipient
Is Manufacturer
No
Packaging & Delivery
Packaging Specification
25kg/drum, 500g/bottle
Delivery Cycle
with stock
Product Description
Characteristics
White to slightly creamy white powder. Is hygroscopic. Freely soluble in water, in methanol, and in alcohol; slightly soluble in acetone; practically insoluble in ether
Content: 11.5%~12.8% of nitrogen（anhydrous substances）
AI Product Description
*The following content is generated by AI and is for reference only.
Povidone K30, chemically known as polyvinylpyrrolidone (PVP) with a specific viscosity grade, is a versatile synthetic polymer widely utilized across pharmaceutical, cosmetic, and industrial sectors. Its molecular formula is represented as (C₆H₉NO)ₙ, indicating a repeating unit structure derived from the monomer N-vinyl-2-pyrrolidone. The substance carries the CAS Registry Number 9003-39-8, a unique identifier that facilitates its tracking and regulation globally. This water-soluble, non-ionic polymer exhibits excellent film-forming capabilities, solubility in various organic solvents, and strong binding properties without toxicity concerns at approved usage levels.
In the pharmaceutical industry, Povidone K30 serves primarily as an excipient. It acts as a binder in tablet manufacturing, ensuring granules adhere together to form robust tablets with consistent disintegration profiles. Furthermore, it functions as a solubilizing agent for poorly water-soluble drugs, enhancing bioavailability by maintaining drug molecules in solution. Its role extends to coating agents, providing protective layers that mask bitter tastes or control drug release kinetics. In liquid formulations, it stabilizes suspensions and prevents crystal growth, thereby improving shelf life and physical stability.
Beyond medicine, the polymer finds extensive application in cosmetics and personal care products. It is a key ingredient in hair sprays, gels, and mousses due to its ability to provide flexible hold without stickiness. In skin care, it acts as a humectant and film former, helping to retain moisture and create a smooth texture on the skin. Additionally, it is used in adhesive formulations, food processing as a clarifying agent, and in the production of photographic films. The "K30" designation specifically refers to its average molecular weight range, which dictates its viscosity and flow characteristics, making it ideal for applications requiring moderate binding strength and high solubility. Regulatory bodies such as the FDA and EMA have approved Povidone K30 for human consumption, underscoring its safety profile when used within established limits. Its compatibility with a wide array of active ingredients makes it an indispensable component in modern formulation science, bridging the gap between efficacy and patient compliance.
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Copyright 2006-2025 (All Rights Reserved)
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