N-Ethylmaleimide (NEM) 99+%
: N-Ethylmaleimide, 1-Ethyl-1H-pyrrole-2,5-dione
:128-53-0
:
:C₆H₇NO₂
:MFCD00005509
:210 °C (760 mmHg)
:125.13 g/mol
:41…45 °C
:73 °C
:6.1 II
:13,03855
:204-892-4
:2928
:GHS06
:GHS05
:Refrigerator
- Environmentally Preferable:
- Appearance:White to light yellow Crystalline powder or crystals
- Infrared spectrum:Conforms
- Melting point:41 to 45 °C
- Solubility:(5% in 100% EtOH) Clear colorless to almost colorless solution
- HPLC:≥99.0 %
- Residue after ignition:≤0.01 %
- Aluminium (Al):≤1 ppm
- Antimony (Sb):≤1 ppm
- Arsenic (As):≤1 ppm
- Boron (B):≤1 ppm
- Calcium (Ca):≤5 ppm
- Chromium (Cr):≤1 ppm
- Copper (Cu):≤1 ppm
- Iron (Fe):≤1 ppm
- Lead (Pb):≤1 ppm
- Magnesium (Mg):≤1 ppm
- Manganese (Mn):≤1 ppm
- Nickel (Ni):≤1 ppm
- Potassium (K):≤20 ppm
- Sodium (Na):≤20 ppm
- Zinc (Zn):≤1 ppm
- SeqPack typePk
- 1561000503173Glass bottle for solids5 g1 * 5 g£152.00
- 1561001003236Glass bottle for solids10 g1 * 10 g£249.00
- 1561005003368Glass bottle for solids50 g1 * 50 g£874.00
- 1561025003545Glass bottle250 g1 * 250 g£2,900.00