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Polivinilpirrolidone K 12, 100 g
Codice articolo 7598.1
€ 34,40
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Polivinilpirrolidone K 12, 100 g
Dettagli del prodotto
Codice SA: 39059990
Marca: Carl Roth
Polivinilpirrolidone K 12, CELLPURE®, massa molare (M) 2000-3000 g/mol, densità (D) 1,2 g/cm³, n. CAS [9003-39-8], Formula empirica (C6H9NO)n
| Endotossine | testato |
| Aspetto | polvere da bianca a biancastra |
| Valore K | 10,2-13,8 |
| Contenuto di azoto (N) | 11, 5-12,8% |
| Identità (IR) | conforme |
| Chiarezza (5% in H2 O) | chiaro |
| Acqua (KF) | ?5,0 % |
| Cenere solfatata | ?0,1% |
| Valore pH (5% in H< sub>2O)< /td> | 3,0-5,0 |
| Vinilpirrolidone (HPLC) | ?0,001 % |
| 2-pirrolidone (HPLC) | ?3,0 % |
| Metalli pesanti< /td> | ?0,001% |
| Aldeide | ?0,05% |
| Idrazina | ?0,0001% |
| Perossidi (come H2O2)< /td> | ?0,04% |
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