Urwego rwohejuru Polyvinylpyrrolidone (PVP) CAS 9003-39-8
■Ibisobanuro bya Shimi
--Polyvinylpyrrolidone (abbr. PVP)
■URUBANZA No.9003-39-8
■INCI IzinaPVP
■Inzira ya molekulari nuburyo bwubaka(C.6H.9OYA) n
■Ibiranga
--Umweru wera n'umuhondo wera, ifu ya hygroscopique;
--Gushonga cyane mumazi hamwe nudukoko twinshi twa organic;
--Ibikoresho bya tableti, granules na capula ya gelatine ikomeye;
--Kuzamura ibinyabuzima, gushiraho firime, Solubilisation;
- Gutegura inshinge, Guhagarika ihagarikwa, Guhagarika ibiyobyabwenge;
- Ibinini byokurya mubicuruzwa bifite intungamubiri;
- Gupakira muri fibre 25, 50 cyangwa ingoma ya pulasitike, imbere yuzuye imifuka ya PE;
--Bibitswe ahantu humye ku bushyuhe bwicyumba;
Oya | Ibizamini | Q15 | K17 | K25 | K30 | K90 |
1 | Kumenyekanisha, ABCDE | Bikubiyemo | ||||
2 | Kugaragara kw'igisubizo | Biragaragara, ≤B6, BY6 cyangwa R6 | ||||
3 | PH (mubisubizo 5%) | 3-5 | 3-5 | 3-5 | 3-5 | 4-7 |
4 | Viscosity, nka K-agaciro | 13-17 | 14.5-19.5 | 22.5-27 | 27-32.4 | 81-97 |
5 | Aldehyde, ppm | 00500 | 00500 | 00500 | 00500 | 00500 |
6 | Peroxide (nka H2O2), ppm | 00400 | 00400 | 00400 | 00400 | 00400 |
7 | Acide isanzwe,% | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
8 | Hydrazine, ppm | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
9 | Umwanda A (VP), ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
10 | Umwanda B (2-pyrrolidone),% | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
11 | Ibyuma biremereye, ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
12 | Amazi,% | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 |
13 | Ivu ryuzuye,% | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 |
14 | Suzuma, nkibiri muri azote,% | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 |