Ninhydrin AR,25gm

Ninhydrin AR (analytical reagent grade) is a white or pale yellow crystalline powder with a molecular formula of C9H4O3.H2O and a molecular weight of 178.14. It is a pH indicator that turns blue in the presence of primary amines. Ninhydrin is used in a variety of applications, including:

• For the detection of amino acids and proteins in thin-layer chromatography (TLC) and paper chromatography
• For the identification of fingerprints
• For the determination of the concentration of amino acids in biological fluids
• As a reagent in the ninhydrin test for carbohydrates
• As a reagent in the ninhydrin test for steroids

Ninhydrin AR is a safe and stable compound when handled properly. However, it is important to note that it is a strong oxidizing agent and can cause skin irritation if it comes into contact with skin. It is also important to store ninhydrin AR in a cool, dry place away from heat and light.

Here are some additional details about ninhydrin AR:

• It has a melting point of 235-237°C.
• It is soluble in water, ethanol, and methanol.
• It is insoluble in hexane and ether.
• It has a characteristic odor of almonds.
• It is a strong reducing agent.
• It is toxic if ingested.