Synonyms:

pinguosuan;(S)-(-)-HYDROXYSUCCINIC ACID;(S)-HYDROXYSUCCINIC ACID;(S)-HYDROXYBUTANEDIOIC ACID;(S)-(-)-MALIC ACID;(S)-2-HYDROXYBUTANEDICARBOXYLIC ACID;S(-)-2-HYDROXYSUCCINIC ACID;NATURAL APPLE ACID

Canonical SMILES: C(C(C(=O)O)O)C(=O)O

HS Code: 29181980

Density:1.60

Boiling Point:167.16°C(roughestimate)

Refractive Index:-6.5°(C=10,Acetone)

Flash Point: 220°C

Melting Point: 101-103 °C(lit.)

alpha: -2°（c=8.5,H2O)

Storage: StoreatRT.

PKA: (1)3.46,(2)5.10(at25℃)

Appearance: Powder

Hazard Codes: Xi

Risk Statements:  36/37/38

Safety Statements: 26-36-37/39

WGK Germany: 3