Vitamin K1 (Phylloquinone)
Phylloquinone, a naphthoquinone derivative, finds use in photographic chemicals as a stabilizer in long-exposure emulsions. Classified under HTS 2914.69.1000 when specified for photography.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pharmaceutical or feed grade
Vitamins and provitamins classify under 2936, superseding quinone heading.
If for animal feed premixes
End-use in feed preparations excludes pure compounds from Chapter 29.
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Import Tips & Compliance
• Separate from pharma shipments with clear end-use letters; ensure >95% purity certification
• Pitfall: Nutraceutical claims trigger FDA scrutiny
Related Products under HTS 2914.69.10.00
1,4-Benzoquinone (p-Quinone)
1,4-Benzoquinone is a yellow crystalline quinone compound used as a key photographic chemical in the development of black-and-white films and papers. It functions as an oxidizing agent in certain photographic developers and fixers, falling under HTS 2914.69.1000 as a quinone specifically for photographic applications.
Toluquinone (2-Methyl-1,4-benzoquinone)
Toluquinone is a methylated quinone derivative employed in specialized photographic sensitizing solutions and as an intermediate in dye synthesis for color films. Classified under HTS 2914.69.1000 due to its role in photographic chemistry processes.
Naphthoquinone (1,4-Naphthoquinone)
1,4-Naphthoquinone serves as a photographic chemical in the production of photographic dyes and as a sensitizer in certain emulsion formulations for films. It qualifies for HTS 2914.69.1000 as a quinone with other oxygen functions used in photography.
Anthraquinone (9,10-Anthraquinone)
Anthraquinone is utilized in photographic chemicals for manufacturing color sensitizers and as a component in lithographic developers. It is specifically covered under HTS 2914.69.1000 for its photographic chemical applications.
Coenzyme Q10 (Ubiquinone-10)
Ubiquinone-10, a polyprenylated benzoquinone, is used in specialized photographic stabilizing agents and as an antioxidant in film emulsions. Falls under HTS 2914.69.1000 as a photographic quinone chemical.
Menadione (Vitamin K3)
Menadione, a synthetic naphthoquinone, functions as a photographic chemical in electron transfer agents for instant film development processes. Classified in HTS 2914.69.1000 for quinones used in photography.