Malic Acid Cas 6915-15-7

White crystals or crystalline powder. The malic acid molecule contains one chiral carbon atom and has two enantiomers, namely l-malic acid and d-malic acid. The naturally occurring one is L-malic acid, which is widely present in unripe fruits such as apples, grapes, cherries, pineapples and tomatoes

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Model:
617-48-1
Brand:
bosschemical
Code:
617-48-1

Product Description

Malic acid Basic information
Product Name:	Malic acid
CAS:	6915-15-7
MF:	C4H6O5
MW:	134.09
EINECS:	230-022-8
Mol File:	6915-15-7.mol
Malic acid Chemical Properties
Melting point	131-133 °C (lit.)
Boiling point	167.16°C (rough estimate)
alpha	[α]D20 -0.5～+0.5° (c=5, H2O)
bulk density	800kg/m3
density	1.609
vapor density	4.6 (vs air)
vapor pressure	<0.1 mm Hg ( 20 °C)
refractive index	1.3920 (estimate)
Fp	203 °C
storage temp.	2-8°C
solubility	methanol: 0.1 g/mL, clear, colorless
pka	3.4(at 25℃)
form	Solid
color	White to Almost white
Odor	at 100.00 %. odorless
PH	3.33(1 mM solution);2.74(10 mM solution);2.21(100 mM solution);
Odor Type	odorless
biological source	synthetic
Optical Rotation	[α]/D 0.10 to +0.10°
Water Solubility	558 g/L (20 ºC)
Merck	145,707
BRN	1723539
LogP	-6.14 at 20℃
CAS DataBase Reference	6915-15-7(CAS DataBase Reference)
NIST Chemistry Reference	Hydroxybutanedioic acid(6915-15-7)
EPA Substance Registry System	Malic acid (6915-15-7)

Malic acid Cas 6915-15-7 Food acidulant C4H6O5

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis