Àrd-ìre Polyvinylpyrrolidone (PVP) CAS 9003-39-8
■Tuairisgeul ceimigeach
--Polyvinylpyrrolidone (abbr. PVP)
■CAS Àir.9003-39-8
■Ainm INCIPVP
■Foirmle Molecular agus Structarail(c6Tha H9CHAN EIL)n
■Caractaran
--Pùdar geal gu buidhe-geal, hygroscopic;
-- Gu tur solubhail ann an uisge agus measgachadh de solventan organach;
--Binder airson tablaidean, gràinneagan agus capsalan gelatin cruaidh;
--Leasachadh bith-ruigsinneachd, cruthachadh film, fuasgladh;
-- Ullachadh stealladh, Seasmhachd stadan, Seasmhachd dhrogaichean;
-- Clàran daithead ann am bathar neodrach;
--Packed ann an 25, 50 kg snàithleach no druma plastaig, a-staigh air a lìnigeadh le PE pocannan;
-- Air a stòradh ann an àite tioram aig teòthachd an t-seòmair;
Chan eil | Deuchainnean | Q15 | K17 | K25 | K30 | K90 |
1 | Aithne, ABCDE | Gèilleadh | ||||
2 | Coltas fuasgladh | Soilleir, ≤B6,BY6 no R6 | ||||
3 | PH (ann am fuasgladh 5%) | 3-5 | 3-5 | 3-5 | 3-5 | 4-7 |
4 | Viscosity, mar K-luach | 13-17 | 14.5-19.5 | 22.5-27 | 27-32.4 | 81-97 |
5 | Aldehyde, ppm | ≤500 | ≤500 | ≤500 | ≤500 | ≤500 |
6 | Peroxides (mar H2O2), ppm | ≤400 | ≤400 | ≤400 | ≤400 | ≤400 |
7 | aigéad foirmeil,% | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
8 | Hydrazine, ppm | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
9 | Neo-dhìomhaireachd A (VP), ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
10 | Neo-dhìomhaireachd B (2-pyrrolidone),% | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
11 | Meatailtean trom, ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
12 | Uisge, % | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 |
13 | luaithre sulfated, % | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 |
14 | Assay, mar shusbaint nitrogen,% | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 |