8.00384
L-(-)-Malic acid
for resolution of racemates for synthesis
Synonym(s):
L-(-)-Malic acid, (S)-(-)-Malic acid
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About This Item
Linear Formula:
HOOCCH(OH)CH2COOH
CAS Number:
Molecular Weight:
134.09
UNSPSC Code:
12352106
EC Index Number:
202-601-5
NACRES:
NA.22
MDL number:
Assay:
≥99% (acidimetric)
Form:
powder
Grade:
synthesis grade
grade
synthesis grade
Quality Segment
assay
≥99% (acidimetric)
form
powder
pH
2.2 (20 °C, 10 g/L in H2O)
mp
98-103 °C
solubility
160 g/L
density
1.60 g/cm3 at 20 °C
bulk density
600 kg/m3
storage temp.
2-30°C
SMILES string
[O-]C(=O)[C@@H](O)CC(=O)[O-].[H+].[H+]
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChI key
BJEPYKJPYRNKOW-REOHCLBHSA-N
Analysis Note
Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 98 °C
Melting range (upper value): ≤ 103 °C
Spec. rotation [α²0/D (c=5 in pyridine): -30.0 - -27.0 °
Identity (IR): passes test
Melting range (lower value): ≥ 98 °C
Melting range (upper value): ≤ 103 °C
Spec. rotation [α²0/D (c=5 in pyridine): -30.0 - -27.0 °
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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