Potassium Periodate Powder
High-purity potassium periodate (KIO4) powder for analytical chemistry, synthesis of dyes, and pharmaceutical intermediates. Classified in HTS 2829.90.40.00 for periodates of potassium.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hydrogen peroxide complexes
Peroxide preparations classify under heading 2847.
If synthetic organic pigments containing periodate
Pigment preparations shift to Chapter 32.
If custom synthesis batches <1kg
Small lab batches often treated as prepared chemicals.
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The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ship as UN3085 oxidizing solid; use child-resistant packaging if >99% pure
• Include TSCA certification for US lab/research imports
• Avoid importing in consumer kits to prevent Chapter 38 reclassification
Related Products under HTS 2829.90.40.00
Potassium Chlorate Crystals
Pure potassium chlorate (KClO3) in crystalline form, a chemically defined inorganic salt of potassium used primarily as an oxidizing agent in pyrotechnics and explosives. It falls under HTS 2829.90.40.00 as a chlorate of potassium, distinct from perchlorates or other halides.
Potassium Perchlorate Powder
Fine potassium perchlorate (KClO4) powder, a strong oxidizer used in fireworks, airbag inflators, and flash powders. Classified under HTS 2829.90.40.00 specifically for perchlorates of potassium per Chapter 28 notes.
Reagent Grade Potassium Bromate
ACS reagent potassium bromate for titration and oxidation reactions in chemical analysis. HTS 2829.90.40.00 for pure bromates of potassium.
Potassium Chlorate Prills
Prilled potassium chlorate for match production and bleaching applications. Formed into small spheres for handling; still HTS 2829.90.40.00.
Food-Grade Potassium Iodate
FCC-grade potassium iodate for table salt fortification. Meets food chemical codex; HTS 2829.90.40.00.
Potassium Perbromate Lab Chemical
Unstable potassium perbromate (KBrO4) for specialist research. Rare oxidizer under HTS 2829.90.40.00.