Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

105194 2-Oxoglutaric acid

2-Oxoglutaric acid for biochemistry. CAS 328-50-7, pH 1.5 (50 g/l, H₂O, 20 °C).

2-Oxoglutaric acid MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Ketoglutaric acid

105194
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
328-50-7C₅H₆O₅

Products

Catalogue NumberPackaging Qty/Pack
1051940025 Plastic bottle 25 g
1051940100 Plastic bottle 100 g
1051941000 Plastic bottle 1 kg
Description
Catalogue Number105194
Synonyms2-Ketoglutaric acid
References
Product Information
CAS number328-50-7
EC number206-330-3
Hill FormulaC₅H₆O₅
Molar Mass146.1 g/mol
HS Code2918 30 90
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
Application2-Oxoglutaric acid for biochemistry. CAS 328-50-7, pH 1.5 (50 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.637 g/cm3 (20 °C)
Melting Point115 °C
pH value1.5 (50 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density800 kg/m3
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H318: Causes serious eye damage.
Precautionary Statement(s)P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).
Safety Information
Categories of dangerirritant
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +8°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Assay99.0 - 101.0 %
Identitypasses test
Melting range (lower value)≥ 112 °C
Melting range (upper value)≤ 118 °C
As (Arsenic)≤ 1 ppm
Fe (Iron)≤ 30 ppm
Global Trade Item Number
Catalogue Number GTIN
1051940025 04022536062020
1051940100 04022536062037
1051941000 04022536531922