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94916 Supelco

DL-Malic acid

analytical standard

Synonym: (±)-2-Hydroxysuccinic acid, DL-Hydroxybutanedioic acid

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Properties

Related Categories Acid, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, E numbers (Food Additives),
Quality Level   100
grade   analytical standard
vapor density   4.6 (vs air)
vapor pressure   <0.1 mmHg ( 20 °C)
assay   95.0-105.0 wt. % (NaOH 0.1M, T)
form   neat
autoignition temp.   644 °F
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
mp   131-133 °C (lit.)
solubility   H2O: soluble 646.6 g/L at 20 °C
Featured Industry   Cleaning Products
Cosmetics
Food and Beverages
Personal Care
format   neat
storage temp.   2-8°C
SMILES string   OC(CC(O)=O)C(O)=O
InChI   1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key   BJEPYKJPYRNKOW-UHFFFAOYSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
ON7175000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

HPLC Analysis of Organic Acids Commonly Found in Wine and Beer on TSKgel® OApak-P and OApak-A

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Organic Acids Commonly Found in Wine and Beer on TSKgel® OApak-P and OApak-A
Keywords: Chromatography, High performance liquid chromatography

HPLC Analysis of α-Hydroxy Aliphatic Acids on Discovery® RP-Amide C16

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of α-Hydroxy Aliphatic Acids on Discovery® RP-Amide C16
Keywords: Chromatography, High performance liquid chromatography

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Peer-Reviewed Papers
15

References

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