All Photos(1)

8.00763

Sigma-Aldrich

D-(+)-Malic acid

for the resolution of racemates for synthesis

Synonym(s):
D-(+)-Malic acid, (R)-(+)-Malic acid
Linear Formula:
HOOCCH(OH)CH2COOH
CAS Number:
Molecular Weight:
134.09
MDL number:
EC Index Number:
211-262-2

assay

≥99.0% (acidimetric)

pH

2.2 (20 °C, 10 g/L in H2O)

mp

101-104 °C

solubility

364 g/L

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)

InChI key

BJEPYKJPYRNKOW-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 101 °C
Melting range (upper value): ≤ 104 °C
Spec. rotation [α²0/D (c=5 in pyridine): +27.0 - +30.0 °
Identity (IR): passes test

Certificate of Analysis

Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service