Back
| Product Name | 2,4-Dinitrophenylhydrazine moistened with ~33% of H2O (Reag. Ph. Eur.) for analysis |
| Chemical Formula | C6H3N5O4 |
| Molecular Weight | 198.11 g/mol |
| Appearance | Yellow to orange crystalline powder |
| Solubility | Soluble in ethanol, acetone, and ether |
| Melting Point | 205-206°C |
| Storage Conditions | Store in a cool, dry place away from heat and light |
| Usage | Commonly used as a reagent for the qualitative detection of carbonyl compounds |
| Purity | Minimum assay content of 98% |
| Packaging | Comes in a glass bottle or container with proper labeling |
| Hazards | May cause skin and eye irritation. Harmful if swallowed. Use appropriate protective equipment |
| Shelf Life | Minimum shelf life of 2 years from the date of production |
FAQ
What is 2,4-Dinitrophenylhydrazine (DNPH) and how is it used for
analysis?
2,4-Dinitrophenylhydrazine (DNPH) is a chemical compound commonly used in analytical chemistry for the detection of carbonyl compounds. It is widely used as a reagent to form stable derivatives with carbonyl compounds, such as aldehydes and ketones, which can then be analyzed using various analytical techniques.
What is the significance of using 33% H2O (Reag. Ph. Eur.) with DNPH for analysis?
The addition of water (H2O) to DNPH is crucial for the formation of stable derivatives with carbonyl compounds. The 33% H2O solution ensures that the reaction between DNPH and carbonyl compounds proceeds efficiently and yields accurate results in the analysis of these compounds.
How does DNPH moistened with 33% H2O (Reag. Ph. Eur.) benefit analytical laboratories and researchers?
DNPH moistened with 33% H2O (Reag. Ph. Eur.) offers a convenient and reliable solution for the analysis of carbonyl compounds in various samples. It provides researchers and analytical laboratories with a standardized and efficient reagent for the detection and quantification of aldehydes and ketones in their samples.
What are some common applications of using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis?
DNPH moistened with 33% H2O (Reag. Ph. Eur.) is commonly used in environmental monitoring, pharmaceutical analysis, food analysis, and other fields where the detection of carbonyl compounds is necessary. It is a versatile reagent that can be applied to a wide range of samples for accurate and reliable analysis.
How can researchers and analysts ensure the best results when using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis?
To ensure the best results when using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis, researchers and analysts should carefully follow the recommended procedures and protocols for sample preparation and analysis. It is crucial to use proper techniques and equipment to minimize errors and ensure the accuracy of the results obtained through the analysis with DNPH.
2,4-Dinitrophenylhydrazine (DNPH) is a chemical compound commonly used in analytical chemistry for the detection of carbonyl compounds. It is widely used as a reagent to form stable derivatives with carbonyl compounds, such as aldehydes and ketones, which can then be analyzed using various analytical techniques.
What is the significance of using 33% H2O (Reag. Ph. Eur.) with DNPH for analysis?
The addition of water (H2O) to DNPH is crucial for the formation of stable derivatives with carbonyl compounds. The 33% H2O solution ensures that the reaction between DNPH and carbonyl compounds proceeds efficiently and yields accurate results in the analysis of these compounds.
How does DNPH moistened with 33% H2O (Reag. Ph. Eur.) benefit analytical laboratories and researchers?
DNPH moistened with 33% H2O (Reag. Ph. Eur.) offers a convenient and reliable solution for the analysis of carbonyl compounds in various samples. It provides researchers and analytical laboratories with a standardized and efficient reagent for the detection and quantification of aldehydes and ketones in their samples.
What are some common applications of using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis?
DNPH moistened with 33% H2O (Reag. Ph. Eur.) is commonly used in environmental monitoring, pharmaceutical analysis, food analysis, and other fields where the detection of carbonyl compounds is necessary. It is a versatile reagent that can be applied to a wide range of samples for accurate and reliable analysis.
How can researchers and analysts ensure the best results when using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis?
To ensure the best results when using DNPH moistened with 33% H2O (Reag. Ph. Eur.) for analysis, researchers and analysts should carefully follow the recommended procedures and protocols for sample preparation and analysis. It is crucial to use proper techniques and equipment to minimize errors and ensure the accuracy of the results obtained through the analysis with DNPH.
