| CAS No.: | 25249-54-1 |
|---|---|
| Formula: | C6h9no |
| EINECS: | 607-660-4 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Customization: |
|---|
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Audited Supplier USP Crospovidone Pvpp Polyvinylpyrrolidone cross-linked with best price CAS 25249-54-1
| Polyvinylpyrrolidone cross-linked Basic information | |
| Product Name: | Polyvinylpyrrolidone cross-linked |
| Synonyms: | K-30;PVPP;PVPD;PVP K-30;POLYVIDONE;POLYVIDONUM;POLYVINYLPOLYPYRROLIDONE;POLYVINYLPYRROLIDONE CROSS LINKED |
| CAS: | 25249-54-1 |
| MF: | C6H9NO |
| MW: | 111.14176 |
| EINECS: | 607-660-4 |
| Polyvinylpyrrolidone cross-linked Chemical Properties | |
| Melting point | ~165 °C (dec.)(lit.) |
| form | powder |
| color | White to off-white |
| Water Solubility | Insoluble in water, acid and alkaline. |
| 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 | 44323 | 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 |
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