Perfluorooctanesulfonic Acid Diethylammonium Salt
This is the diethylammonium salt form of perfluorooctanesulfonic acid, classified under HTS 2922.16.00.00 as it contains amino-alcohol structure with perfluoro chain. Used in specialty wetting agents and polymer processing aids.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sulfonated alcohol derivative emphasized
Sulfonated derivatives of alcohols classified in heading 2904 per chapter notes.
If diluted solutions for transport exceeding general use
Solutions in solvents beyond safety/transport purposes fall to Chapter 38 mixtures.
If nitrogen-function (nitro/nitroso absent) dominates
Other nitrogen-function compounds if oxygen-function not primary per note restrictions.
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Import Tips & Compliance
• Provide detailed structural formula and molecular weight verification for customs classification
• Monitor REACH and EPA PFAS import notifications; significant new use rules may apply
• Label as 'research chemical' only if <100g to avoid commercial restrictions
Related Products under HTS 2922.16.00.00
Diethylammonium Perfluorooctane Sulfonate
Diethylammonium perfluorooctane sulfonate is a specific perfluorinated salt classified as an oxygen-function amino-compound under HTS 2922.16.00.00 due to its amino-alcohol salt structure with perfluoroalkyl chain. It is primarily used as a surfactant in industrial formulations.
PFOS Diethylamine Salt
PFOS diethylamine salt, chemically diethylammonium perfluorooctane sulfonate, is an amino-alcohol salt with ether-like oxygen functions, fitting HTS 2922.16.00.00. Commonly employed in aqueous fire-fighting foams and electroplating baths.
Diethylamine Perfluorooctane Sulfonate Technical Grade
Technical grade diethylammonium perfluorooctane sulfonate meets HTS 2922.16.00.00 as a pure chemically defined amino-alcohol salt, containing impurities permitted by chapter notes. Applied in mist suppressants for metal working fluids.
N,N-Diethyl Perfluorooctanesulfonamide Salt
While chemically distinct, certain diethyl-substituted perfluoroalkyl sulfonamide salts align with HTS 2922.16.00.00 interpretation for oxygen-function amino-salts. Used in photographic chemicals and fluorosurfactants.