Elution Volume of Organic Acids (DE-413)

Elution volume of organic acids using RSpak DE-413 is shown.
 

Substance Elution Volume (mL) Substance Elution Volume (mL)
Oxalic acid 1.75 Maleic acid 3.36
Glyoxylic acid 1.91 Acetic acid 3.37
DL-Tartaric acid 2.17 α-Ketoglutaric acid 3.55
Glycolic acid 2.22 Succinic acid 4.70
β-Hydroxypropionic acid 2.61 Levulinic acid 6.64
Formic acid 2.68 Propionic acid 7.12
Malic acid 2.72 Itaconic acid 8.94
Pyruvic acid 2.74 trans-Aconitic acid 10.80
Lactic acid 2.98 Fumaric acid 11.09
L-Pyroglutamic acid 3.07 Adipic acid 16.38
Citric acid 3.12 Mesaconic acid 28.48
Malonic acid 3.18    
Column       : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm)
Eluent       : 10 mM H3PO4 aq.
Flow rate    : 1.0 mL/min
Detector     : RI
Column temp. : 50 °C

Sample Name Index

Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

Product Name Index

Applications

Applications (Related Information)