Ninhydrin Analytical Reagent Grade
High-purity Ninhydrin (99+%) certified for analytical chemistry applications, particularly amino acid quantification via paper chromatography. Classified under HTS 2914.40.2000 as the specific aromatic ketone-aldehyde derivative. Supplied in amber glass bottles to protect from light degradation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-aromatic ketone-aldehyde structure
Only aromatic derivatives like Ninhydrin get the .20 subheading; aliphatic versions use .50.
If marketed primarily as a synthetic coloring developer
Chapter 29 excludes synthetic coloring matter put up for specific coloration uses.
If prepared as ready-to-use spray solution with stabilizers
Prepared lab solutions with added stabilizers beyond transport needs fall under chemical preparations.
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Import Tips & Compliance
• Include lot-specific Certificate of Analysis showing purity and moisture content to confirm monohydrate form
• Declare exact quantity and concentration; bulk powder vs dilute solutions affect documentation requirements
• Check for REACH compliance if importing from EU—Ninhydrin requires registration for volumes >1 ton/year
Related Products under HTS 2914.40.20.00
Ninhydrin Powder (1,2,3-Indantrione Monohydrate)
Pure 1,2,3-Indantrione monohydrate, commonly known as Ninhydrin, is an aromatic ketone-aldehyde used primarily as a reagent for detecting amino acids through color development. It falls under HTS 2914.40.2000 as a chemically defined aromatic ketone-alcohol/aldehyde per Chapter 29 notes. Typically supplied as a white to pale yellow crystalline powder for laboratory applications.
Forensic Grade Ninhydrin for Fingerprint Detection
Specialty Ninhydrin formulated for latent fingerprint visualization on porous surfaces, producing purple Ruhemann's complex with amino acids. Meets HTS 2914.40.2000 as pure 1,2,3-Indantrione monohydrate despite forensic end-use. Packaged in 25g quantities for crime scene applications.
Ninhydrin Monohydrate 98% Technical Grade
Technical grade 1,2,3-Indantrione monohydrate (98% purity) used in biochemical research and amino acid analysis. Precisely matches HTS 2914.40.2000 definition for import tariff purposes. Bulk packaged for research institutions and industrial labs.
ACS Reagent Ninhydrin for Chromatography
American Chemical Society (ACS) reagent grade Ninhydrin meeting stringent purity standards for thin-layer chromatography (TLC) amino acid visualization. Classified specifically under HTS 2914.40.2000 as the pure aromatic compound. Supplied with full traceability documentation.