Description

Dimethylglyoxime is a highly selective organic reagent primarily recognized for its chelating properties. Its core value lies in its ability to form vivid, insoluble complexes with specific metal ions, making it indispensable for precise analytical chemistry. This compound is a critical material for quality control laboratories and industrial processes in the metallurgical, chemical manufacturing, and environmental testing sectors.

Application

• Nickel Detection and Gravimetric Analysis: The primary application is as a specific precipitating agent for nickel (Ni²⁺), forming the characteristic bright red nickel dimethylglyoxime complex for qualitative and quantitative analysis.
• Palladium and Other Metal Analysis: Used for the selective identification and determination of palladium (Pd²⁺) and, under specific conditions, other metals like cobalt and iron.
• Electroplating Bath Control: Employed in monitoring nickel ion concentration in electroplating solutions to ensure bath consistency and plating quality.
• Catalyst Research and Synthesis: Serves as a ligand in the preparation of organometallic catalysts and coordination compounds for research and industrial catalysis.
• Analytical Reagent Manufacturing: A key ingredient in the formulation of standardized test kits, spot-test papers, and laboratory reagents for metal analysis.
• Environmental and Geological Testing: Applied in the analysis of nickel content in water, soil, and mineral ores for environmental monitoring and resource assessment.

Basic Information

Product Name	Dimethylglyoxime
CAS No.	95-45-4
Molecular Formula	C4H8N2O2
Molecular Weight	116.12 g/mol
Synonyms	2,3-Butanedione dioxime; Diacetyl dioxime; DMG; Chugaev's reagent; Nickel reagent; 2,3-Butanedione, 2,3-dioxime; Biacetyl dioxime; Dimethyl glyoxime
EINECS	202-420-1

Quality Control

Our Dimethylglyoxime is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance as an analytical reagent. Certificates of Analysis (COA) detailing purity, melting point, and solubility are 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Melting Point	238°C - 242°C
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Solubility (in Ethanol)	Clear, colorless solution

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