Anhydrid kyseliny maleinové, anhydrous 99%, in pastille form
Dodávateľ: Thermo Fisher Scientific
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Nebezpečí
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Synonymá:
2,5-Furanedione
125240010
125240250
125240050
125240251
ACRO125240010EA
53.68
EUR
ACRO125240010
ACRO125240250
ACRO125240050
ACRO125240251
Anhydrid kyseliny maleinové, anhydrous 99%, in pastille form
Anhydrid kyseliny maleinové
Vzorec:
C₄H₂O₃ Mw: 98.06 Teplota varu: 200 °C (760 mmHg) Teplota tavenia: 52…55 °C Teplota vzplanutia: 102 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00005518 Číslo CAS: 108-31-6 EINECS: 203-571-6 OSN: 2215 ADR: 8 III Merck Index: 13,05727 |
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Výsledky špecifikačného testu
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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