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N-etylomaleimid (NEM) 99+%

Dostawca: Thermo Fisher Scientific
Niebezpieczeństwo

Synonim: N-Ethylmaleimide, 1-Ethyl-1H-pyrrole-2,5-dione

156100050 156100100 156100500 156102500
ACRO156100050EA 512 PLN
ACRO156100050 ACRO156100100 ACRO156100500 ACRO156102500
N-etylomaleimid (NEM) 99+%
N-etylomaleimid (NEM)
Formuła: C₆H₇NO₂
MW: 125.13 g/mol
Temp. Wrzenia: 210 °C (760 mmHg)
Temp. topnienia: 41…45 °C
Temp. Zapłonu: 73 °C
Temperatura przechowywania: Lodówka
Numer MDL: MFCD00005509
Numer CAS: 128-53-0
Numer WE (dawny EINECS): 204-892-4
Jednostka: 2928
ADR: 6.1 II
Klasyfikacja Merck : 13,03855

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Wyniki testów specyfikacyjnych

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


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