Polyvinylpyrrolidon K 30, reinst, 2.5 kg, Kunst.
Art.-Nr. 4607.4
€ 476,21
lieferbar
1
Auf den Merkzettel
Polyvinylpyrrolidon K 30, reinst, 2.5 kg, Kunst.
Produktbeschreibung
HS-Code: 39059990
Marke: Carl Roth
Polyvinylpyrrolidon K 30, extra rein, Molmasse (M) ~40000 g/mol, Dichte (D) 1,2 g/cm³, CAS-Nr. [9003-39-8], Empirische Formel (C6H9NO)n
| Aussehen | weißes bis cremefarbenes Pulver |
| K-Wert | 27,0-32,4 | < /tr>
| Stickstoffgehalt (N) | 11,5-12,8 % |
| Klarheit (5 % in H2< /sub>O) | klar |
| Wasser (KF) | ?5,0 % |
| Sulfatasche | ?0,1% |
| pH-Wert (5% in H 2O) | 3,0-5,0 |
| Vinylpyrrolidon (HPLC) | ? 0,001 % |
| Schwermetalle | ?0,001 % |
| Aldehyd | ?0,05 % |
| Hydrazin | ?0,0001 % |
| Peroxide (als H 2O2) | ?0,04 % |
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