Hexamethylenetetramine Powder
Pure hexamethylenetetramine (urotropin) in powdered form, a heterocyclic compound with an unfused triazine ring structure, classified under HTS 2933.69.5000 as it matches the chemical definition in the heading. Used primarily as a chemical intermediate and reagent.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If blended with rubber accelerators or vulcanizing agents
Mixtures of chemicals not chemically defined fall under Chapter 38 prepared binders.
If marketed solely as a pharmaceutical intermediate without triazine emphasis
Other nitrogen-function compounds if not specifically identified as triazine derivatives.
If compressed into fuel tablets with binders
Chapter 29 excludes metaldehyde/hexamethylenetetramine in fuel forms per note (i).
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Import Tips & Compliance
• Provide Certificate of Analysis (COA) confirming 99%+ purity to avoid reclassification as mixtures under Chapter 38
• Ensure SDS includes CAS 100-97-0 and proper GHS labeling for UN 1336 hazardous classification
• Declare as pure compound; impurities under 1% are allowed per Chapter 29 note (a)
Related Products under HTS 2933.69.50.00
Urotropin Industrial Grade
Industrial-grade hexamethylenetetramine, chemically C6H12N4, used in phenolic resin production and as a catalyst. Falls under 2933.69.5000 due to its specific triazine ring structure as a separate chemically defined compound.
Hexamine Pharmaceutical Grade
High-purity hexamethylenetetramine (hexamine) meeting USP standards for urinary antiseptic formulations. Classified in 2933.69.5000 as a nitrogen-heterocyclic compound with triazine structure, not as a finished immunological product.
Hexamethylenetetramine Flake Form
Hexamethylenetetramine produced in translucent flake form for easier handling in resin manufacturing. Remains under HTS 2933.69.5000 as physical form doesn't change its chemical classification as a triazine compound.
Stabilized Hexamine for Explosives
Hexamethylenetetramine with 0.1% acid stabilizer for safe transport in RDX/hexogen production. Classified 2933.69.5000 per Chapter 29 note (f) allowing stabilizers necessary for preservation.
Technical Grade Urotropin 99%
99% pure technical grade urotropin for rubber vulcanization accelerator systems. HTS 2933.69.5000 classification due to specific chemical identity as hexamethylenetetramine with triazine ring.
Hexamethylenetetramine with Anti-Caking Agent
Hexamine powder treated with 0.15% silica anti-caking agent for free-flowing properties. Allowed under HTS 2933.69.5000 per Chapter 29 note (f) as stabilizer necessary for transport.