95210
Fluka

L-Ascorbic acid

puriss. p.a., ≥99.0% (RT)

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Synonym

L-Threoascorbic acid

Antiscorbutic factor

Vitamin C

Molecular Formula

C₆H₈O₆

Molecular Weight

176.12

CAS Number

50-81-7

Beilstein Registry Number

84272

MDL number

MFCD00064328

PubChem Substance ID

24890106

EG/EC Number

200-066-2

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Descriptions

Other Notes

Starting material for the synthesis of chiral building blocks ^1,^2,^3,⁴

Properties

grade

puriss. p.a.

assay

≥99.0% (RT)

optical activity

[α]20/D +21±0.5°, c = 10% in H₂O

ign. residue

≤0.1% (as SO₄)

loss

≤0.1% loss on drying, 110 °C

2.2-2.5 (25 °C, 50 mg/mL in H₂O)

190-194 °C (dec.)

solubility

H₂O: 50 mg/mL at 20 °C, clear, nearly colorless

anion traces

chloride (Cl^-): ≤50 mg/kg

sulfate (SO₄^2-): ≤20 mg/kg

cation traces

Ca: ≤10 mg/kg

Cd: ≤5 mg/kg

Co: ≤5 mg/kg

Cr: ≤5 mg/kg

Cu: ≤5 mg/kg

Fe: ≤2 mg/kg

K: ≤50 mg/kg

Mg: ≤5 mg/kg

Mn: ≤5 mg/kg

Na: ≤50 mg/kg

Ni: ≤5 mg/kg

Pb: ≤5 mg/kg

Zn: ≤5 mg/kg

References

Cited Reference

1. S. Bond, P. Perlmutter J. Chem. Soc. Chem. Commun., 567, (2000)

2. J.A. Vekemans et al. J. Org. Chem. 52, 1093, (1987)

3. J. Org. Chem. 52, 1093, (1987)

4. A. Tanaka, K. Yamashita Synthesis, 570, (1987)

Merck

Merck 13,837

Beilstein

Beil. 18,V,5,26

reference

Corp MSDS 1, 312:A / FT-IR 2 (1), 1190:B / FT-IR 1 (1), 702:B / FT-NMR 1 (1), 1149:C / IR-Spectra (3), 409:H / IR-Spectra (2), 363:B / NMR-Reference 2 (1), 595:A / RegBook 1 (1), 813:F / Sax 6, 325 / Sigma FT-IR 1 (1), 623:C / Structure Index 1, 127:B:6

Safety

WGK Germany

RTECS

CI7650000

Related Categories

... Puriss p.a. > A-B, Puriss p.a.

... Vitamins > Vitamin C

FT-IR Condensed Phase

FT-IR Raman

FT-NMR

MSDS

Certificate of Analysis

More Information