Crospovidone CAS#25249-54-1
Excellent Chemical Stability: Cross-linked polyvinyl pyrrolidone (PVPP) is insoluble in water, strong acids, strong bases, and common organic solvents, offering broad resistance to dissolution.
Specialized Cross-Linked Structure: PVPP is produced by polymerizing vinyl pyrrolidone monomers under specific conditions, forming a cross-linked polymer structure.
Outstanding Functional Properties: As an important fine polymer chemical, PVPP possesses a range of distinctive and beneficial properties that support its use in various applications.
Wide Range of Applications: PVPP is widely used across multiple industries, including cosmetics, food, and pharmaceuticals, demonstrating its versatility as a functional polymer material.
Products Description of Crospovidone CAS#25249-54-1
Cross-linked polyvinyl pyrrolidone (PVPP) is a cross-linked polymer produced by polymerizing vinyl pyrrolidone monomers under specific conditions. It is insoluble in water, strong acids, strong bases, and common organic solvents. As an important fine chemical polymer product, PVPP possesses numerous distinctive and beneficial properties, making it widely used in various fields, including cosmetics, food, and pharmaceuticals.
Crospovidone Chemical Properties
| English Name | Crospovidone |
| English Synonyms | K-30;PVPD;POLYVINYLPYRROLIDONE K 15;POLYVINYLPYRROLIDONE K 25;POLYVINYLPYRROLIDONE K 60;P olyKoVidoneTM;Polyvinylpyrrolidone, cross-linked 1KG;Polyvinylpyrrolidone, cross-linked 25GR |
| CAS Number | 25249-54-1 |
| Molecular Formula | C6H9NO |
| Molecular Weight | 111.14176 |
| EINECS Number | 607-660-4 |
| Melting point | ~165 °C (dec.)(lit.) |
| form | powder |
| color | White to off-white |
| Water Solubility | Insoluble in water, acid and alkaline. |
| CAS DataBase Reference | 25249-54-1 |
| Safety Statements | 22-24/25 |
| WGK Germany | 1 |
| RTECS | TR8370000 |
| HS Code | 39059900 |
| InChI | InChI=1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2 |
| InChIKey | WHNWPMSKXPGLAX-UHFFFAOYSA-N |
| SMILES | N1(C=C)CCCC1=0 |
Cross-linked polyvinylpyrrolidone (PVPP) is a cross-linked polymer obtained by polymerizing vinylpyrrolidone monomers under specific conditions. It is insoluble in water, strong acids, strong bases, and commonly used organic solvents. As an important fine chemical polymer material, PVPP offers a variety of distinctive and beneficial properties, making it widely applicable in industries such as cosmetics, food, and pharmaceuticals.
