Tolyltriazole Flake Form TTA-99
Tolyltriazole flakes (TTA-99, CAS 29385-43-1) designed for easy dissolution in industrial formulations. Used extensively in closed-loop cooling water systems to protect copper alloys. Falls under HTS 2933.99.82.20 as the specific tolyltriazole compound with permitted stabilizer per chapter note (f).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as anti-scaling additive premix
Premixed water treatment chemicals containing tolyltriazole classify as preparations of Chapter 38.
If contains organo-sulfur impurities >1%
Chapter note excludes sulfur-linked compounds from heading 2933; shifts to organo-sulfur heading 2930.
If derivatized as sugar ether for specialty application
Sugar-modified derivatives specifically excluded to heading 2940 per chapter note (c).
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Import Tips & Compliance
• Document stabilizer type and concentration (<2%) to qualify under chapter note (f) for pure compound status
• Use UN-approved packaging for corrosive solid; improper packaging causes common entry delays
• Provide downstream handler certifications to demonstrate legitimate industrial chemical use
Related Products under HTS 2933.99.82.20
Tolyltriazole Corrosion Inhibitor
Tolyltriazole (CAS 29385-43-1) is a heterocyclic nitrogen compound used primarily as a corrosion inhibitor in metalworking fluids and cooling systems. It forms a protective film on copper and brass surfaces, preventing oxidation and degradation. Classified under HTS 2933.99.82.20 as a specific aromatic heterocyclic compound with nitrogen hetero-atoms only.
Tolyltriazole Metal Passivator TTA
Technical grade tolyltriazole (TTA, CAS 29385-43-1) serves as a metal passivator in hydraulic oils and lubricants. The compound's triazole ring structure chelates metal ions to prevent corrosion in industrial equipment. HTS 2933.99.82.20 specifically covers this aromatic heterocyclic corrosion inhibitor.
Technical Tolyltriazole 99% Powder
High-purity tolyltriazole powder (99%, CAS 29385-43-1) used in water treatment as copper corrosion inhibitor. This aromatic triazole derivative meets Chapter 29 note requirements for chemically defined organic compounds. Specifically enumerated under HTS 2933.99.82.20.
Industrial Grade Tolyltriazole TTA
Industrial tolyltriazole (CAS 29385-43-1) with anti-dusting agent for safe handling in manufacturing. Provides copper protection in heat exchangers and HVAC systems. HTS 2933.99.82.20 classification per chapter note (g) allows identification additives.