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Acido ossalico diidrato 99.5+% ACS

Fornitore: Thermo Scientific
Pericolo

Synonyms: Ethanedioic acid dihydrate

423150010 423150051 423152500
ACRO423150010EA 77.5 EUR
ACRO423150010 ACRO423150051 ACRO423152500
Acido ossalico diidrato 99.5+% ACS
Acido ossalico diidrato
Formula: HO₂CCO₂H·2H₂O
Peso molecolare: 126,07 g/mol
Punto di ebollizione: 149 - 160 °C (1013 hPa)
Punto di fusione: 98…102 °C
Densità: 1,65 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00149102
CAS Number: 6153-56-6
EINECS: 205-634-3
ADR: 8,III
REACH: 01-2119534576-33
Merck Index: 13,06980
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Risultati del test di specificazione

Appearance White Crystalline powder
Infrared spectrum Conforms
Residue after ignition ≤0.01 %
Titration with KMnO4 99.5 to 102.5 %
Substance darkened by H2SO4 Passes test
Chloride (Cl) ≤0.002 %
Sulfate (SO4) ≤0.005 %
Calcium (Ca) ≤0.001 %
Iron (Fe) ≤2 ppm
Heavy metals (ICP-OES) ≤5 ppm
Insoluble matter ≤0.005 %
Nitrogen compounds (as N) ≤0.001 %

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