2-Oxoglutaric acid 98%
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: 2-Ketoglutaric acid, A-Ketoglutaric acid, α-Ketoglutaric acid, 2-Oxopentanedioic acid
CAS Number:328-50-7
:
Formula:HOOCCH₂CH₂COCOOH
MDL Number:MFCD00004165
Boiling Pt:323
Molecular Weight:146.1 g/mol
Melting Pt:113…115 °C
Merck Index:13,05320
EINECS:206-330-3
:GHS05
Storage Temperature:Refrigerator
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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