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
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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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