L(+)-Ascorbinsäure 99%
Kst.-Flasche, 100 g
Anbieter: Thermo Fisher Scientific
L(+)-Ascorbinsäure 99%
Katalognr. ACRO105021000
Anbieter: Thermo Fisher Scientific
CAS Nummer: 50-81-7
Direkt zu
Product Details & Documents
Synonyme: Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum
- CAS Nummer:50-81-7
- Formel:C₆H₈O₆
- MDL-Nummer:MFCD00064328
- Molekulargewicht:176.13 g/mol
- Merck-Index:13,00837
- Siedepunkt:553 °C (1013 hPa)
- Schmelzender Platingehalt:190…192 °C (Zersetzung)
- Dichte:1,694 g/cm³ (20 °C)
- Lagertemperatur:Raumtemperatur
- EINECS:200-066-2
- ERREICHEN:exempt
Dokumente
Technische Daten
Ergebnisse des Spezifikationstests
- 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
Technische Daten
- Packung:Kst.-Flasche
- VE:100 g
Technische Daten
Recommendations
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



