Maleinezuuranhydride, watervrij 99%, in pastille form

Leverancier: Thermo Scientific
Gevaar

ACRO125240050EA 95.4 EUR
ACRO125240050 ACRO125240010 ACRO125240250 ACRO125240251
Maleinezuuranhydride, watervrij 99%, in pastille form
Maleinezuuranhydride
Formule: C₄H₂O₃
MW: 98,06 g/mol
Kookpunt: 200 °C (760 mmHg)
Smeltpunt: 52…55 °C
Vlampunt: 102 °C
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00005518
CAS-nummer: 108-31-6
EINECS: 203-571-6
UN: 2215
ADR: 8,III
Merck Index: 13,05727
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Specificaties testresultaten

Appearance White Pastilles
Infrared spectrum Conforms
Melting point 52 to 55 °C
Free acid ≤0.5 % (as maleic acid)
Titration with NaOH ≥98.5 %
Sulfate (SO4) ≤0.0001 %
Aluminium (Al) ≤1 ppm
Ammonium (NH4) ≤0.0003 %
Arsenic (As) ≤0.1 ppm
Barium (Ba) ≤0.5 ppm
Cadmium (Cd) ≤0.01 ppm
Calcium (Ca) ≤0.5 ppm
Chromium (Cr) ≤0.02 ppm
Cobalt (Co) ≤0.01 ppm
Copper (Cu) ≤0.02 ppm
Iron (Fe) ≤0.2 ppm
Lead (Pb) ≤0.02 ppm
Lithium (Li) ≤0.02 ppm
Magnesium (Mg) ≤0.1 ppm
Manganese (Mn) ≤0.01 ppm
Nickel (Ni) ≤0.02 ppm
Potassium (K) ≤0.1 ppm
Sodium (Na) ≤0.5 ppm
Strontium (Sr) ≤0.02 ppm
Zinc (Zn) ≤0.05 ppm
Heavy metals (as Pb) ≤1 ppm

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