1,2-Indanedione

1,2-Indanedione is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

1. Forensic Science – Latent Fingerprint Detection

Primary use: Detection of latent fingerprints on porous surfaces (e.g., paper, cardboard).

Reacts with amino acids in sweat residues to form highly fluorescent compounds.

Often used in combination with zinc chloride or metal salt enhancement to increase visibility under green laser or alternate light source (ALS).

Advantageous over ninhydrin in detecting older or faint fingerprints.

2. Chemical and Analytical Research

Utilized as a chemical reagent or chromogenic agent in studies involving amino group detection.

Acts as a fluorescent labeling compound in biochemical or trace analysis.

3. Intermediate in Organic Synthesis

Serves as a precursor in the synthesis of heterocycles and functionalized aromatic compounds.

Useful in developing dye molecules, pharmaceutical intermediates, and ligand design for metal complexes.

✅ High Sensitivity in Fingerprint Detection

Capable of visualizing fingerprints that are weeks to months old, especially on documents or currency.

✅ Strong Fluorescence Under ALS

Forms brightly fluorescent products when exposed to 505–550 nm light with orange filters-ideal for crime scene analysis.

✅ Non-Destructive

Allows for preservation of original documents, suitable for archival or legal evidence.

✅ Enhanced Performance with Zinc Salts

Combination with zinc chloride significantly improves the fluorescence intensity and sharpness of ridge detail.

✅ Low Background Interference

Offers better contrast on porous materials compared to traditional reagents.

1,2-Indanedione (CAS 16214-27-0) is an essential compound in forensic investigations, particularly for revealing latent fingerprints on porous materials. With excellent sensitivity and strong fluorescence properties, it is a superior alternative to traditional fingerprint reagents. Additionally, it serves as a valuable tool in chemical synthesis and analytical applications, making it a versatile asset in both scientific and security-focused fields.

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