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Dimethylglyoxime

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MOQ : 1 Kilograms

Dimethylglyoxime Specification

Molecular Formula
C4H8N2O2

CAS No
95-45-4

Poisonous
Non-poisonous

Molecular Weight
116.12 g/mol

Appearance
White to pale pink powder

EINECS No
202-424-2

Solubility
Insoluble in water; soluble in alcohol and dilute sodium hydroxide

Purity
99%

Resistance
Stable under recommended storage conditions

Melting Point
240-242C (decomposes)

Other Names
DMG, Biacetyl dioxime

Physical Form
Solid

HS Code
29242990

Structural Formula
(CH3C=NOH)2

Grade
Reagent Grade

Density
1.380 Gram per cubic centimeter(g/cm3)

Boiling point
Not applicable (decomposes on melting)

Shape
Crystalline

Smell
Odourless

Storage Conditions
Store at room temperature, keep container tightly closed, protect from moisture and light.

Shelf Life
At least 5 years under recommended conditions.

Stability
Stable under ordinary conditions.

Molar Absorptivity
Not specified.

pKa
9.44, 11.44 (for oxime groups)

Uses
Analytical reagent for the detection and estimation of nickel and palladium; laboratory chemical.

Hazard Statements
Not hazardous under normal handling conditions.

Dimethylglyoxime Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Dimethylglyoxime

Dimethylglyoxime

Other Name : 2,3-Butanedione dioxime

Molecular Formula : C4H8N2O2

Molecular Weight(Mass): 116.12gm/mole

Appearance : White/almost white powder

Assay : 98%

Solubility : 2% solution in hot absolute industrial methylated spirit is clear & colourless

Melting Range : 237-241C

CAS Number : 95-45-4

Reliable Reagent for Metal Detection

Dimethylglyoxime is widely recognized as a dependable reagent for the qualitative and quantitative detection of nickel and palladium. Due to its selective complexation properties, DMG provides clear, definitive results in both educational and professional laboratory environments, enhancing analytical accuracy.

Proper Storage for Maximum Stability

Maintain the effectiveness of DMG by storing it in tightly sealed containers at room temperature, shielded from light and moisture. When stored according to these guidelines, the product remains stable and functional for at least five years, ensuring long-term usability and reliability for laboratory applications.

Safe Handling and Non-Hazardous Nature

DMG is considered safe for general use in laboratory settings and poses no significant danger under ordinary handling conditions. It is odourless, non-poisonous, and does not require special ventilation, making it a convenient choice for both academic and industrial users.

FAQs of Dimethylglyoxime:

Q: How should Dimethylglyoxime be stored for maximum stability?

A: Dimethylglyoxime should be stored at room temperature in a tightly closed container. It must be kept protected from moisture and light to maintain its stability and effectiveness over time.

Q: What are the primary uses of Dimethylglyoxime in laboratories?

A: DMG is primarily used as an analytical reagent for the detection and estimation of nickel and palladium. Its selective properties make it essential for both qualitative and quantitative metal analysis.

Q: When does Dimethylglyoxime expire or lose its effectiveness?

A: Under recommended storage conditions, Dimethylglyoxime remains stable and effective for at least five years, making it suitable for long-term laboratory storage and use.

Q: Where does Dimethylglyoxime show its greatest benefit?

A: It offers the greatest benefit in analytical chemistry laboratories where accurate detection of nickel and palladium is crucial, supporting reliable experimental and quality control processes.

Q: What is the process for using Dimethylglyoxime in metal detection?

A: DMG typically reacts with nickel or palladium ions in a sample to form distinctive colored complexes, enabling both qualitative and quantitative analysis through visual observation or instrumental measurement.

Q: Is Dimethylglyoxime hazardous or poisonous for handlers?

A: No, DMG is not classified as hazardous under normal handling conditions and is considered non-poisonous, ensuring safe usability in standard laboratory practices.

Q: What are the advantages of using reagent-grade, high-purity Dimethylglyoxime?

A: Reagent-grade Dimethylglyoxime with 99% purity ensures the reliability and reproducibility of analytical results, supporting stringent laboratory quality standards.

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