CAS NO: | 25249-54-1 | EC NO: | 607-660-4 |
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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 |
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.