2-Oxoglutaric acid 98%

Supplier: Thermo Scientific
Danger

Synonyms: 2-Ketoglutaric acid, A-Ketoglutaric acid, α-Ketoglutaric acid, 2-Oxopentanedioic acid

122860250 122861000 122865000
ACRO122860250EA 30 EUR
ACRO122860250 ACRO122861000 ACRO122865000
2-Oxoglutaric acid 98%
2-Oxoglutaric acid
Formula: HOOCCH₂CH₂COCOOH
MW: 146,1 g/mol
Boiling Pt: 323 °C (1013 hPa)
Melting Pt: 113…115 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00004165
CAS Number: 328-50-7
EINECS: 206-330-3
Merck Index: 13,05320

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Specification Test Results

Appearance White to light yellow Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤1 % (105°C, 1 h)
Residue after ignition ≤0.2 %
UV transmittance ≥95 % (c=10, H2O)
Titration with NaOH ≥97.5 % (On anhydrous substance)
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤200 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤30 ppm
Heavy metals (as Pb) ≤10 ppm

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