Cumene Sulfonic Acid Sodium Salt
This sodium salt of cumene sulfonic acid is an aromatic sulfonate with isopropyl substitution, classified in HTS 2904.10.32.00 per section VI note 3. Applied in hydrotropic formulations for cleaners.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If surface-active preparations
Formulations >10% surfactant content classify as finished products.
If considered inorganic salt dominant
High sodium content may lead Customs to inorganic classification.
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Import Tips & Compliance
• Confirm compliance with additional U.S. note 3 concentration limits
• Include NMR spectra verifying aromatic sulfo structure
• Biodegradability testing recommended for EPA registration
Related Products under HTS 2904.10.32.00
Sodium Dodecylbenzenesulfonate
Sodium dodecylbenzenesulfonate is an anionic surfactant with a sulfonated aromatic hydrocarbon structure, classified under HTS 2904.10.32.00 as an aromatic derivative containing only sulfo groups. It is commonly used in detergents and cleaning formulations for its emulsifying properties.
Linear Alkylbenzene Sulfonic Acid (LABSA)
LABSA is a sulfonic acid derived from linear alkylbenzenes, featuring a single sulfo group on an aromatic ring, fitting HTS 2904.10.32.00 criteria. It's a key intermediate for producing biodegradable detergents and emulsifiers.
Sodium Xylenesulfonate
Sodium xylenesulfonate is a hydrotrope salt of xylene sulfonic acid, an aromatic sulfonate covered by HTS 2904.10.32.00. It enhances solubility in liquid detergents and cleaning products.
Toluene Sulfonic Acid (TsOH)
P-toluenesulfonic acid monohydrate is a strong organic acid with a methyl-substituted aromatic sulfonate, qualifying under HTS 2904.10.32.00. Used as catalyst in esterification and resin synthesis.
Dodecylbenzene Sulfonic Acid
Dodecylbenzene sulfonic acid (DDBSA) is a branched alkyl aromatic sulfonic acid under HTS 2904.10.32.00. Essential raw material for high-foaming detergent production.
Sodium Toluenesulfonate
Sodium p-toluenesulfonate is the salt form of toluenesulfonic acid, an aromatic sulfonate in HTS 2904.10.32.00. Functions as hydrotrope and polymerization stabilizer.