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| Name | Ninhydrin (Reag. USP) for analysis, ACS product |
| Synonyms | Triketohydrindene hydrate, 1,2,3-indantrione hydrate, 1H-inden-1-one, 2,3-dihydro-3,3-dimethyl-, hydrate |
| CAS Number | 485-47-2 |
| Molecular Formula | C9H6O4 |
| Molar Mass | 178.14 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Solubility | Soluble in alcohol, acetone, ether; slightly soluble in water |
| Melting Point | 240-245°C |
| Storage | Store in a cool, dry, well-ventilated area away from incompatible substances |
| Usage | Used as a reagent for the detection of amino acids and other compounds in chromatography |
| Purity | ACS reagent grade, ≥99.0% |
| Specific Gravity | 1.5 |
| Risk Phrases | May cause allergy or asthma symptoms or breathing difficulties if inhaled |
| Safety Precautions | Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing |
| Handling | Avoid inhalation, ingestion, and contact with skin and eyes |
FAQ
What is Ninhydrin (Reag. USP) and what is it used for in analysis, ACS?
Ninhydrin (Reag. USP) is a chemical reagent commonly used in analytical chemistry, specifically in the field of forensic science. It is used to detect the presence of amines, amino acids, and proteins through a simple colorimetric reaction. This reagent is specifically designed to meet the specifications outlined by the United States Pharmacopeia (USP) for use in analytical chemistry (ACS).
How does Ninhydrin (Reag. USP) work in analysis?
Ninhydrin (Reag. USP) works by reacting with primary amines present in the sample to form a colored product. When the sample is treated with Ninhydrin, a purple color is developed, indicating the presence of amines, amino acids, or proteins. This colorimetric reaction is commonly used in the identification and quantification of these compounds in a variety of analytical applications.
What are some key features and benefits of using Ninhydrin (Reag. USP) in analysis?
Some key features and benefits of using Ninhydrin (Reag. USP) in analysis include its high sensitivity to primary amines, amino acids, and proteins, as well as its simplicity and ease of use. This reagent is known for producing clear and distinct color changes, making it ideal for qualitative and quantitative analysis. Additionally, Ninhydrin (Reag. USP) is compatible with a wide range of sample types and can be used in various analytical techniques.
How can Ninhydrin (Reag. USP) be utilized in analytical chemistry applications?
Ninhydrin (Reag. USP) can be utilized in a variety of analytical chemistry applications, including the detection and quantification of amines, amino acids, and proteins in biological samples, food products, pharmaceuticals, and environmental samples. This reagent is commonly used in chromatography, spectrophotometry, and other analytical techniques for its ability to accurately detect and measure these compounds based on their colorimetric response to Ninhydrin.
What are some best practices for handling and storing Ninhydrin (Reag. USP) for analysis, ACS?
When handling Ninhydrin (Reag. USP) for analysis, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to prevent skin contact and eye exposure. This reagent should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability and effectiveness. Additionally, care should be taken to avoid contamination of the reagent and to follow proper disposal procedures for any waste generated during analysis.
Ninhydrin (Reag. USP) is a chemical reagent commonly used in analytical chemistry, specifically in the field of forensic science. It is used to detect the presence of amines, amino acids, and proteins through a simple colorimetric reaction. This reagent is specifically designed to meet the specifications outlined by the United States Pharmacopeia (USP) for use in analytical chemistry (ACS).
How does Ninhydrin (Reag. USP) work in analysis?
Ninhydrin (Reag. USP) works by reacting with primary amines present in the sample to form a colored product. When the sample is treated with Ninhydrin, a purple color is developed, indicating the presence of amines, amino acids, or proteins. This colorimetric reaction is commonly used in the identification and quantification of these compounds in a variety of analytical applications.
What are some key features and benefits of using Ninhydrin (Reag. USP) in analysis?
Some key features and benefits of using Ninhydrin (Reag. USP) in analysis include its high sensitivity to primary amines, amino acids, and proteins, as well as its simplicity and ease of use. This reagent is known for producing clear and distinct color changes, making it ideal for qualitative and quantitative analysis. Additionally, Ninhydrin (Reag. USP) is compatible with a wide range of sample types and can be used in various analytical techniques.
How can Ninhydrin (Reag. USP) be utilized in analytical chemistry applications?
Ninhydrin (Reag. USP) can be utilized in a variety of analytical chemistry applications, including the detection and quantification of amines, amino acids, and proteins in biological samples, food products, pharmaceuticals, and environmental samples. This reagent is commonly used in chromatography, spectrophotometry, and other analytical techniques for its ability to accurately detect and measure these compounds based on their colorimetric response to Ninhydrin.
What are some best practices for handling and storing Ninhydrin (Reag. USP) for analysis, ACS?
When handling Ninhydrin (Reag. USP) for analysis, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to prevent skin contact and eye exposure. This reagent should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability and effectiveness. Additionally, care should be taken to avoid contamination of the reagent and to follow proper disposal procedures for any waste generated during analysis.
