Nos unus ex principibusN-Methyl-2-Pyrrolidone instructus NMP manufacturers in SinaSi vis emere1-Methyl-2-Pyrrolidinonee Sinis, liberum contactus nos pro competitive pretio ac libero specimen N-Methyl Pyrrolidone.
Product: N-METHYL-2-PYRROLIDONE
Synonym:NMP, N-Methyl pyrrolidone;1-Methyl-2-Pyrrolidinone
CAS:872-50-4
EINECS:212-828-1
Formulae hypotheticae: C5H9NO
Pondus hypotheticum: 99,134
Molicularis structura:
Punctum liquescens: -23.60ºC
Fervens: 202ºC
Mico punctum (poculum clausum)/20ºC: 890ºC
Viscositas (200C, mPas): 1.796
Formularium:
| Items | Reagens gradus | Electronic gradus | Pharmaceutical gradus | Industriae gradus |
| Puritas (GC, wt%) | ≥99.90 | ≥99.90 | ≥99.80 | ≥99.50 |
| Aquae (KF, wt%) | ≤0.01 | ≤0.02 | ≤0.03 | ≤0.05 |
| Chroma (Hazen, APHA) | ≤5 | ≤10 | ≤20 | ≤25 |
| Densitas (@20ºC,g/ml) | 1.026~1.036 | 1.026~1.036 | 1.026~1.036 | 1.026~1.036 |
| Index refractivus (@20ºC) | 1.465~1.475 | 1.465~1.475 | 1.465~1.475 | 1.465~1.475 |
| PH valorem (20ºC) L% | 6.5~9.0 | 6.5~9.0 | 6.5~9.0 | 6.5~9.0 |
| Amine summa (50%, ppm) | ≤10 | ≤20 | ≤30 | ≤50 |
| Chloride (Cl) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
| Phosphate (PO4) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
| Sulfate (SO4) ppm | ≤0.1 | ≤0.25 | ≤0.5 | ≤1 |
| Nitrate (NO3) ppm | ≤0.01 | ≤0.25 | ≤0.5 | ≤1 |
| Li, ppb | ≤10 | ≤20 | - | - |
| Na, ppb | ≤10 | ≤20 | - | - |
| Mg, 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 | - | - |
| Ni, 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 | - | - |
| Ut, ppb | ≤10 | ≤20 | - | - |
| Au, ppb | ≤10 | ≤20 | - | - |
| Hg, ppb | ≤10 | ≤20 | - | - |
Hebei Guanlang Biotechnologia Co., Ltd. pertinet ad Guanlang Group, quae anno 2007 condita est, in urbe Shijiazhuang quae caput est Provinciae Hebei et centrum sector inter Beijing Tianjin et Hebei et commodum habet vecturae commodi.Societas nostra moderna est summus technicus chemicus inceptis cum Research & progressu, productione et venditionibus. Habemus officinas et lab nostra propria, etiam synthesim nativus serviendi pro clientibus nostris offerimus.
