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L-(-)-Malic acid

Catalog No. 02288 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 ≥99% Email
Storage Chembase ID: 102583

SYNONYMS

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

DATABASE IDS

Beilstein Number 1723541
CAS Number 97-67-6
PubChem SID 24845248
MDL Number MFCD00064213
EC Number 202-601-5

PROPERTIES

Cation Traces Fe: ≤10 mg/kg
Grade ReagentPlus®
Ignition Residue ≤0.1% (as SO4)
Impurities ≤0.3% water
Linear Formula HO2CCH2CH(OH)CO2H
Purity ≥99%
Melting Point 101-103 °C(lit.)
Optical Rotation [α]20/D -30±2°, c = 5.5% in pyridine
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
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

Description (English)
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

REFERENCES