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Appearance:Powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99%
Product Name: L-(-)-Malic Acid
CAS: 97-67-6
MF: C4H6O5
MW: 134.09
EINECS: 202-601-5
Mol File: 97-67-6.mol
L-(-)-Malic Acid Structure
L-(-)-Malic Acid Chemical Properties
Melting point 101-103 °C (lit.)
alpha -2 º (c=8.5, H2O)
Boiling point 167.16°C (rough estimate)
density 1.60
FEMA 2655 | L-MALIC ACID
refractive index -6.5 ° (C=10, Acetone)
Fp 220 °C
storage temp. Store at RT.
solubility H2O: 0.5 M at 20 °C, clear, colorless
form Powder
color White
Specific Gravity 1.595 (20/4℃)
PH 2.2 (10g/l, H2O, 20℃)
pka (1) 3.46, (2) 5.10(at 25℃)
optical activity [α]20/D 30±2°, c = 5.5% in pyridine
Water Solubility soluble
Merck 14,5707
JECFA Number 619
BRN 1723541
InChIKey BJEPYKJPYRNKOW-REOHCLBHSA-N
CAS DataBase Reference 97-67-6(CAS DataBase Reference)
NIST Chemistry Reference Butanedioic acid, hydroxy-, (s)-(97-67-6)
EPA Substance Registry System Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
RTECS ON7175000
TSCA Yes
HS Code 29181980
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