Crospovidone CAS#25249-54-1

Wide Range of Molecular Grades: Available in multiple viscosity grades (K-15, K-30, K-60, K-90) with different molecular weights, allowing flexible selection to meet diverse formulation and performance requirements.


Excellent Pharmaceutical Functionality: Widely used in tablets, granules, capsules, injections, and liquid preparations as a binder, solubilizer, dispersant, stabilizer, and complexing agent, helping improve drug stability, bioavailability, and safety.


Strong Complexing & Stabilizing Ability: Forms stable complexes with iodine, dyes, toxins, and drugs, reducing toxicity and enhancing antibacterial performance and color stabilization.


Versatile Industrial & Cosmetic Applications: Used in cosmetics as a film-former for hair styling products, providing flexibility, shine, and humidity resistance. Also applied in adhesives, coatings, paper processing, beverages clarification, and various industrial stabilization systems.

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Product Description

Product Description of Crospovidone CAS#25249-54-1

It is formed by cross-linking polymerization of vinylpyrrolidone. Insoluble in water, it swells rapidly when absorbing water and features excellent disintegration performance.

With stable chemical properties and good compatibility, it causes no irritation and serves as a common pharmaceutical polymer excipient.


Product Application of Crospovidone CAS#25249-54-1

Mainly used as a high-efficiency disintegrant for tablets and capsules to accelerate drug dissolution and improve efficacy speed. It can also be used as glidant and adsorbent, widely applied in pharmaceuticals and health care products.

Product Information

Parameters


Melting point~165 °C (dec.)(lit.)
formpowder
colorWhite to off-white
Water SolubilityInsoluble in water, acid and alkaline.
InChIInChI=1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2
InChIKeyWHNWPMSKXPGLAX-UHFFFAOYSA-N
SMILESN1(C=C)CCCC1=O
CAS DataBase Reference25249-54-1
Safety Statements22-24/25
WGK Germany1
RTECSTR8370000
HS Code39059900
Storage Class11 - Combustible Solids


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