L(+)-Askorbinsyre 99%

Leverandør: Thermo Fisher Scientific

105021000 105025000 105020025
ACRO105021000EA 580 NOK
ACRO105021000 ACRO105025000 ACRO105020025
L(+)-Askorbinsyre 99%
L(+)-Askorbinsyre
Formel: C₆H₈O₆
Kokepunkt: 553 °C (1013 hPa)
Smeltepunkt: 190…192 °C (dec.)
Tetthet: 1,694 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00064328
CAS-nummer: 50-81-7
EINECS: 200-066-2
REACH: exempt
Merck Indeks: 13,00837
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Spesifikasjon Testresultater

Appearance White to off-white Crystalline powder or crystals
Infrared spectrum Conforms
Titration Iodimetric ≥98.5 %
Sulfated ash ≤0.1 %
Solubility (5 % in water) Passes test
pH 2.1 to 2.6 (5 % in water)
Specific optical rotation +20.5° to +21.5° (20°C, 589 nm) (c=10, H2O)
Copper (Cu) ≤5 ppm
Iron (Fe) ≤2 ppm
Heavy metals (as Pb) ≤10 ppm
Impurity ≤0.2 % Oxalic acid


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