L(+)-Ascorbic acid ≥99.0%, AR® ACS, Macron Fine Chemicals™

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Synonyms: Ascorbic AcidL-Ascorbic acidAcidum ascorbicum(R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one

4407-04EA 390 GBP
4407-04 4407-02
L(+)-Ascorbic acid ≥99.0%, AR® ACS, Macron Fine Chemicals™
L(+)-Ascorbic acid
Formula: C₆H₈O₆
MW: 176.13 g/mol
Boiling Pt: 553 °C (1013 hPa)
Melting Pt: 190…192 °C
Density: 1.694 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00064328
CAS Number: 50-81-7
EINECS: 200-066-2
REACH: exempt
Merck Index: 13,00837
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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (C₆H₈O₆) ≥99.0 %
ACS - Appearance (colorless or white to slightly yellow crystals) Passes Test
Heavy Metals (as Pb) ≤0.002 %
Trace Impurities - Iron (Fe) ≤0.001 %
Residue on Ignition ≤0.10 %
Specific Rotation, [Å]²⁵^D(c=10 in water)(+) 20.5 - 21.5 Degree

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