PVP K30(9003-39-8)
Tlhaloso ea Sehlahisoa
● PVP-K30 ke motsoako oa polymer oa nonionic, e leng mofuta o motle oa lik'hemik'hale o nang le lipatlisiso tse tebileng le tse pharaletseng ho li-polymers tsa N-vinyl amide, moo boleng ba K e hlileng e leng boleng ba tšobotsi bo amanang le viscosity e amanang le tharollo ea metsi ea PVP.
● PVP K30 e entsoe letoto la li-homopolymers, li-copolymers le li-polymers tse amanang le sefapano ka lihlopha tse tharo: nonionic, cationic le anionic, le litlhaloso tse tharo: boemo ba indasteri, boemo ba meriana le lijo, tse nang le limolek'hule tse amanang le limolek'hule ho tloha ho likete tse 'maloa ho isa ho tse tharo. ba fetang milione.
| Lebitso la sehlahisoa | PVP K30 | |
| Shelf bophelo | Lilemo tse tharo | |
| Tekanyetso ea Tlhahlobo | USP34/NF29 | |
| Lintho | Litlhaloso | Liphetho |
| Ponahalo | Phofo kapa li-flakes tse tšoeu kapa tse mosehla-tšoeu. | E lumellana |
| Boitsebiso | Ho thehoa metsi a orange-yellow precipitate. | E lumellana |
| Ho thehoa pula e putsoa | E lumellana | |
| Ho hlahisoa 'mala o mofubelu o tebileng. | E lumellana | |
| Assay(Nitrogen) | 11.5 ~ 12.8% | 12% |
| Masalla ha a tuka | ≤ 0.1% | 0.04% |
| Ketapele | ≤ 10ppm | ＜10ppm |
| Aldehydes | ≤ 0.05% | <0.05% |
| Peroxides (joalo ka H2O2) | ≤ 400ppm | 102ppm |
| Hydrazine | ≤ 1ppm | ＜1ppm |
| Vinylpyrrolidinone | ≤ 0.001% | 0.0006% |
| PH (1 ho 20) | 3.0 ~ 7.0 | 3.4 |
| Metsi | ≤ 5.0% | 2.9% |
| K - Boleng | 27.0~32.4 | 29.8 |
| Metsoako e setseng (Isopropanol Alcohol) | ≤ 0.5% | 0.2% |
| TAMC | ≤ 1000 cfu/g | 30cfu/g |
| TYMC | ≤ 100 cfu/g | 20cfu/g |
| Staphylococcus Aureus | E mpe ka 10g | E mpe |
| Salmonella | E mpe ka 10g | E mpe |
| Pseudomonas Aeruginosa | E mpe ka 10g | E mpe |
| E. Coli | E mpe ka 10g | E mpe |
| Qetello | Sehlahisoa se lumellana le maemo a USP34/NF29. | |
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