L (+)-Askorbinsyra ACS
Leverantör: Thermo Fisher Scientific
Synonyms:
Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum
401471000
401475000
401470025
ACRO401471000EA
970
SEK
ACRO401471000
ACRO401475000
ACRO401470025
L (+)-Askorbinsyra ACS
L (+)-Askorbinsyra
Formel:
C₆H₈O₆ MW: 176.13 g/mol Kokpunkt: 553 Smältpunkt: 190…192 °C (dec.) Storage Temperature: Omgivande |
MDL Number:
MFCD00064328 CAS nummer: 50-81-7 EINECS: 200-066-2 REACH: exempt Merck Index: 13,00837 |
|
Specifikation testresultat
Appearance | White to light yellow Crystalline powder |
Infrared spectrum | Conforms |
Titration Iodimetric | ≥99.0 % |
Residue after ignition | ≤0.1 % |
Specific optical rotation | +20.5° to +21.5° (25°C, 589 nm) (c=10, H2O) |
Iron (Fe) | ≤10 ppm |
Heavy metals (ICP-OES) | ≤20 ppm |
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