| CAS NO: | 25249-54-1 | EC NO: | 607-660-4 |
|---|---|---|---|
| MF: | C6H9NO | MW: | 111.14176 |
| Appearance: | White Powder | Application: | Disintegrant ,Stabilizer For Oral And Topical Suspensions; --Improvement Of Dissolution And Bioavailability |
| Packing: | 25kg/bag | Lead Time: | Immediately |
| Highlight: | PVP Cross Linked Polyvinylpyrrolidone,25249 54 1 Cross Linked Polyvinylpyrrolidone,6.18PH Disintegrating Agent |
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White Powder PVP Polyvinylpyrrolidone Cross-Linked As Disintegrating Agent, Suspension Stabilizer
Product Name: Polyvinylpyrrolidone cross-linked
CAS: 25249-54-1
MW:111.14176
MF:C6H9NO
Appearance: White Powder
Purity:95%min
Specification
| Item | Specification | Results |
| Appearance | White powder | Complies |
| Identification A+B+C+D | Positive | Complies |
| Moisture % | ≤5.0 | 2.89 |
| Soluble components % | ≤1.0 | 0.18 |
| PH of 1% aqueous solution | 5-7 | 6.18 |
| Effectiveness of adsorption g/100g | >55 | 60 |
| Loss on drying % | ≤5.0 | 2.9 |
| Heavy metals ppm | ≤10 | <10 |
| Nitrogen % | 11.0-12.8 | 11.98 |
| Sulfate ash % | ≤0.1 | 0.06 |
| Peroxides (as H2O2) ppm | ≤400 | <400 |
| Impurities A ppm | ≤10 | <10 |
| Impurities B % | ≤3 | <3 |
| Total aerobic plate count CFU/g | ≤100 | <100 |
| Staphylococcus aureus CFU/g | Negative | Negative |
| Salmonella CFU/g | Negative | Negative |
| Pseudomonas aeruginosa CFU/g | Negative | Negative |
| E.coli CFU/g | Negative | Negative |
| Conclusion | The results conforms with enterprise standards | |
Application: Widely used as tablet disintegrating agent, Suspension stabilizer, ingredient complexing agent in the tannin and polyphenols complex agent. 2.Uses Crosslinked polyvinylpyrrolidone (PVP-P) forms a complex with phenols and alkaloids.
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