Polyvinylpyrrolidone Cross-connexa PVPP Cas 25249-54-1
Polyvinylpyrrolidone cross-connexa (PVPP) est polymerus insolubilis in aqua, acida fortis, bases valida, et menstrua organica generatim formata a polymerizatione vinyl pyrrolidone monomerorum sub certis conditionibus. P. polymerus magni momenti chemicus productus, PVPP multas proprietates egregias et singulares habet, et late in fucis, cibo, medicina aliisque agris usus est.
Productum | PolyKoVidoneTM -XL (Typus A) | PolyKoVidoneTM -10 (Typus B) |
Aspectus | Alba vel luteo-alba vel incanduit | |
Substantiae aquae solubiles % max. | 1.0 | 1.0 |
PH Precium (I% per aquam) | 5.0-8.0 | 5.0-8.0 |
Damnum remittit% max | 5.0 | 5.0 |
Cinis sulphate% max | 0.1 | 0.1 |
Nitrogen Cotent % | 11.0-12.8 | 11.0-12.8 |
Impuritas A(Vinylpyrrolidone) ppm max | 10 | 10 |
Peroxide (As H2O2) ppm max | 400 | 1000 |
Ppm max | 10 | 10 |
Magnitudo particularis (µm), ≥80% | 50-250 | 5-50 |
PVPP, ut polymerus magni momenti chemicus productus, multas proprietates egregias et singulares habet et late in fucis, cibo, medicina aliisque agris usus est. Ob magnum pondus hypotheticum et structuram crucis-coniunctionis polyvinylketoni, insolubilis in aqua est, sed cito efficere potest structuram retis eius dilatare et dissolutionem sustinere cum aqua obvia. PVPP late usus est ut agens tabularum in medicina dissolutio, necnon suspensio stabilitrix, agens complexivum pro componentibus pharmaceuticis, et agens complexivum tanninis et polyphenolis in medicamentis plantis substructis.
Productum | Synonyma | CAS |
Povidone iodine | PVP-I | 25655-41-8 |
Polyvinylpyrrolidone | Lorem | 9003-39-8 |
Polyvinylpyrrolidone cruce-connexa | PVPP | 25249-54-1 |
N-Vinyl-2-pyrrolidone | NVP | 88-12-0 |
N-Methyl-2-pyrrolidone | NMP | 872-50-4 |
25kgs/orum, 9tons/20'continens
Polyvinylpyrrolidone Cross-connexa PVPP Cas 25249-54-1