L(+)-Ascorbinsäure 99,0-100,5% USP, Ph. Eur.

Lieferant: VWR Chemicals

Synonyme: L-ThreoascorbinsäureAcidum ascorbicumVitamin C

83568.460EA 2320 EUR
83568.460 83568.360 83568.180 83568.290
L(+)-Ascorbinsäure 99,0-100,5% USP, Ph. Eur.
L(+)-Ascorbinsäure

Appearance: White or almost white, crystalline powder or colourless crystals, becoming discoloured on exposure to air and moisture.


Bitte beachten Not for use as Active Pharmaceutical Ingredient (API)

Formel: C₆H₈O₆
Molecular Weight: 176,13 g/mol
Siedepunkt: 553 °C (1013 hPa)
Schmelzpunkt: 190…192 °C
Dichte: 1,694 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00064328
CAS-Nummer: 50-81-7
EINECS: 200-066-2
Merck Index: 13,00837
https://de.vwr.com/stibo/web/std.lang.all/98/10/16009810.jpg https://de.vwr.com/stibo/web/std.lang.all/05/91/16640591.jpg

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Spezifikation Testergebnisse

Reporting threshold [Ph.Eur.]: Max. 0.05 %
Cu (Copper) [Ph.Eur.] Max. 5 ppm
Fe (Iron) [Ph.Eur.] Max. 2 ppm
Sulphated ash [Ph.Eur.] Max. 0.1 %
USP specifications:
Assay [USP] 99.0 --> 100.5 %
Identification A Passes test USP
Identification B Passes test USP
Residue on ignition [USP] Max. 0.1 %
Specific optical rotation [USP] 20.5 --> 21.5 °

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