Sodium Xylenesulfonate
Sodium salt of xylene sulfonic acid used as hydrotrope in liquid detergents to improve solubility. Aromatic hydrocarbon sulfonate classifying under HTS 2904.10.37.00. Enables formulation of clear, concentrated cleaning products.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered primarily inorganic sulfite/sulfonate
Inorganic classification could apply if organic component not principal.
If formulated detergent preparation
Any formulation beyond pure compound or allowed solution classifies in Chapter 34.
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Import Tips & Compliance
• Provide 40% aqueous solution specs if imported dissolved per chapter note (d)
• Confirm hydrotrope purity; admixture with other surfactants risks reclassification
• Include assay showing xylenesulfonate content meets USP/NF standards if applicable
Related Products under HTS 2904.10.37.00
Sodium Dodecylbenzene Sulfonate (SDBS)
Sodium dodecylbenzene sulfonate is an anionic surfactant derived from dodecylbenzene with a sulfo group, classified under HTS 2904.10.37.00 as an aromatic sulfonated derivative of hydrocarbons. It is widely used in detergents and emulsifiers due to its excellent foaming and cleaning properties.
Linear Alkylbenzene Sulfonic Acid (LABSA)
LABSA is a synthetic surfactant produced by sulfonation of linear alkylbenzene, featuring only sulfo groups on an aromatic hydrocarbon base. It fits HTS 2904.10.37.00 as an 'other' aromatic sulfonated derivative. Primarily used as an intermediate for manufacturing laundry detergents.
Toluene Sulfonic Acid (TsOH)
P-toluene sulfonic acid is a strong organic acid derived from toluene via sulfonation, containing only sulfo groups on an aromatic ring. Classified in HTS 2904.10.37.00 as an other aromatic sulfonated hydrocarbon derivative. Commonly used as a catalyst in esterification and polymerization reactions.
Benzenesulfonic Acid
Benzenesulfonic acid is the simplest aromatic sulfonic acid obtained by sulfonation of benzene, containing only sulfo groups. It falls under HTS 2904.10.37.00 as an other aromatic sulfonated hydrocarbon derivative. Used in manufacturing detergents, dyes, and pharmaceuticals.
Xylene Sulfonic Acid
Xylene sulfonic acid results from sulfonation of xylene isomers, featuring sulfo groups on dimethylbenzene aromatic structure. Classified under HTS 2904.10.37.00 as other aromatic sulfonated derivatives. Serves as intermediate for surfactants and dyestuffs.
Calcium Dodecylbenzene Sulfonate
Calcium salt of dodecylbenzene sulfonic acid, an overbased detergent additive for lubricants containing only sulfo groups on aromatic hydrocarbon. Fits HTS 2904.10.37.00 per chapter notes on organic salts. Used in engine oils to neutralize acids and prevent deposits.