Táimid ar cheann de na tosaighN-Methyl-2-Pyrrolidone soláthraithe Monaróirí NMP sa tSín, más mian leat a cheannach1-Meitil-2-Pirrolidinoneón tSín, fáilte romhat teagmháil a dhéanamh linn le haghaidh praghas iomaíoch agus sampla saor in aisce de N-Methyl Pyrrolidone.
Táirge: N-METHYL-2-PYRROLIDONE
Comhchiall:NMP, N-Methyl pirrolidone;1-Meitil-2-Pirrolidinone
ACAS: 872-50-4
EINECS: 212-828-1
Foirmle mhóilíneach: C5H9NO
Meáchan móilíneach: 99.134
Struchtúr móilíneach:
Leáphointe: -23.60ºC
Fiuchphointe: 202ºC
Splancphointe (cupán dúnta)/20ºC: 890ºC
Slaodacht (200C, mpas): 1.796
Sonraíochtaí:
Míreanna | Grád imoibrí | Grád leictreonach | Grád cógaisíochta | Grád tionsclaíoch |
Íonacht (GC, wt%) | ≥99.90 | ≥99.90 | ≥99.80 | ≥99.50 |
Uisce (KF, wt%) | ≤0.01 | ≤0.02 | ≤0.03 | ≤0.05 |
Chroma (Hazen, APHA) | ≤5 | ≤10 | ≤20 | ≤25 |
Dlús (@20ºC, g/ml) | 1.026~1.036 | 1.026~1.036 | 1.026~1.036 | 1.026~1.036 |
Innéacs athraonta (@20ºC) | 1.465~1.475 | 1.465~1.475 | 1.465~1.475 | 1.465~1.475 |
Luach PH (20ºC) 50% | 6.5~9.0 | 6.5~9.0 | 6.5~9.0 | 6.5~9.0 |
Aimín iomlán (50%, ppm) | ≤10 | ≤20 | ≤30 | ≤50 |
Clóiríd (Cl) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
Fosfar (PO4) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
Sulfáit (SO4) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
Níotráit (NO3) ppm | ≤0.01 | ≤0.25 | ≤0.5 | ≤1 |
Li, ppb | ≤10 | ≤20 | – | – |
Ná, ppb | ≤10 | ≤20 | – | – |
Mhg, ppb | ≤10 | ≤20 | – | – |
Al, ppb | ≤10 | ≤20 | – | – |
K, ppb | ≤10 | ≤20 | – | – |
Ca, ppb | ≤10 | ≤20 | – | – |
Cr, ppb | ≤10 | ≤20 | – | – |
Mn, ppb | ≤10 | ≤20 | – | – |
Fe, ppb | ≤10 | ≤20 | – | – |
Co, ppb | ≤10 | ≤20 | – | – |
Níl, ppb | ≤10 | ≤20 | – | – |
Cu, ppb | ≤10 | ≤20 | – | – |
Zn, ppb | ≤10 | ≤20 | – | – |
Ag, ppb | ≤10 | ≤20 | – | – |
Cd, ppb | ≤10 | ≤20 | – | – |
Pb, ppb | ≤10 | ≤20 | – | – |
Ti, ppb | ≤10 | ≤20 | – | – |
B, ppb | ≤10 | ≤20 | – | – |
Mar, ppb | ≤10 | ≤20 | – | – |
Ach, ppb | ≤10 | ≤20 | – | – |
Hg, ppb | ≤10 | ≤20 | – | – |
Baineann Hebei Guanlang Biteicneolaíocht Co, Ltd le Guanlang Group, a bunaíodh i 2007, atá lonnaithe i gcathair Shijiazhuang arb é príomhchathair Cúige Hebei agus an earnáil mhoil i measc Beijing Tianjin agus Hebei agus tá buntáiste aige ar iompar áisiúil.Is fiontar ceimiceach ardteicneolaíochta nua-aimseartha í ár gcuideachta le Taighde & Forbairt, táirgeadh agus díolacháin.Tá ár monarcha agus ár saotharlann féin againn, cuirimid seirbhís shintéise saincheaptha ar fáil dár gcustaiméirí freisin.