L (+)-Askorbinsyra free acid ≥99% ACS
Leverantör: VWR Chemicals
Synonyms:
Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum
0143-100GEA
3100
SEK
0143-100G
0143-500G
L (+)-Askorbinsyra free acid ≥99% ACS
L (+)-Askorbinsyra
Formel:
C₆H₈O₆ MW: 176,13 g/mol Kokpunkt: 553 °C (1013 hPa) Smältpunkt: 190…192 °C Densitet: 1,694 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00064328 CAS nummer: 50-81-7 EINECS: 200-066-2 REACH: exempt Merck Index: 13,00837 |
Specifikation testresultat
Heavy Metals (as Pb) | <0.002% |
Iron | ≤0.001% |
Purity | ≥99 |
Residue on Ignition | ≤0.1% |
Specific Rotation | 20.5 – 21.5° |
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