M1000

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M1000

Sigma

 

L-(−)-Malic acid

95-100% (enzymatic)

Synonym:(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid
CAS Number:97-67-6
Linear Formula:HO2CCH2CH(OH)CO2H
Molecular Weight:134.09
Beilstein Registry Number:1723541
EC Number:202-601-5
MDL number:MFCD00064213
PubChem Substance ID:24896463

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Properties

assay95-100% (enzymatic)
pKa (25 °C)(1) 3.46, (2) 5.10
mp101-103 °C(lit.)

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany3

References

MerckMerck 13,5730
BeilsteinBeil. 3,IV,1123
referenceAldrich MSDS 1, 1153:D / Corp MSDS 1 (2), 2187:B / FT-IR 1 (1), 522:C / FT-IR 2 (1), 810:C / IR-Spectra (3), 306:A / IR-Spectra (2), 275:H / NMR-Reference 2 (1), 456:C / RegBook 1 (1), 567:L / Sigma FT-IR 1 (2), 694:A / Structure Index 1, 81:A:4