Description

Diphenylglyoxime is a high-purity analytical reagent and versatile organic intermediate. This compound is valued for its strong chelating properties, making it an essential agent in the detection and quantification of specific metal ions. It serves critical functions in analytical chemistry, materials science, and specialized organic synthesis. Industries requiring precise metal analysis or the development of advanced coordination complexes rely on its consistent performance and purity.

Application

• Analytical Reagent: Primarily used as a highly selective and sensitive colorimetric reagent for the gravimetric and spectrophotometric determination of nickel and palladium ions.
• Chemical Synthesis: Acts as a key intermediate and ligand in the synthesis of organometallic complexes and coordination polymers for catalysis research.
• Materials Science: Employed in the development of novel sensor materials and functional coatings that respond to specific metal cations.
• Quality Control Labs: Essential for standard testing procedures in metallurgy, electroplating, and mining industries to assay metal content.
• Research & Development: Utilized in academic and industrial R&D for studying ligand-metal interactions and developing new analytical methodologies.

Basic Information

Product Name	Diphenylglyoxime
CAS No.	23873-81-6
Molecular Formula	C14H12N2O2
Molecular Weight	240.26 g/mol
Synonyms	1,2-Diphenylethanedione dioxime; Benzil dioxime; Diphenylglyoxime; α-Benzoin dioxime; α-Diphenylglyoxime; 1,2-Di(phenyl)ethanedione dioxime; (E,E)-1,2-Diphenylethane-1,2-dione dioxime; Nickel reagent
EINECS	Contact for details

Quality Control

Our Diphenylglyoxime is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	238°C - 242°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.