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L-(-)-Malic acid

Catalog No. M6413 Name Sigma Aldrich
CAS Number 97-67-6 Website http://www.sigmaaldrich.com
M. F. C4H6O5 Telephone 1-800-521-8956
M. W. 134.08744 Fax
Purity ≥95% Email
Storage Chembase ID: 102583

SYNONYMS

Title
L-苹果酸
IUPAC name
(2S)-2-hydroxybutanedioic acid
IUPAC Traditional name
(-)-malic acid
Synonyms
L-羟基丁二酸
(S)-(-)-2-羟基琥珀酸

DATABASE IDS

Beilstein Number 1723541
PubChem SID 24897010
CAS Number 97-67-6
MDL Number MFCD00064213
EC Number 202-601-5

PROPERTIES

Antion Traces chloride (Cl-): ≤0.05%
Antion Traces sulfate (SO42-): ≤0.05%
Ash <0.1%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.0005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.005%
Cation Traces Mg: ≤0.0005%
Cation Traces NH4+: ≤0.05%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Impurities ≤0.01% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Purity ≥95%
Melting Point 101-103 °C(lit.)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26
German water hazard class 3

DETAILS

REFERENCES