Dodecylbenzene Sulfonic Acid (DDBSA)
DDBSA is a modified aromatic sulfonic acid surfactant used primarily in household and industrial cleaners, classified under HTS 3402.49.10.00 due to its aromatic benzene ring structure. It provides superior emulsification and detergency in formulations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as pure sulfonic acid without surfactant function
Pure hydrocarbon derivatives without surface-active properties classify in Chapter 29.
If nonionic aromatic type
Nonionic organic surface-active agents have separate subheading.
If for industrial use preparations
Prepared chemical binders or stock solutions may fall under Chapter 38.
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Import Tips & Compliance
• Classify based on predominant aromatic structure; blends may require weighted analysis
• Include technical data sheets confirming surface tension reduction per Chapter note
• Avoid bulk packaging confusion with retail preparations in 3402.20
Related Products under HTS 3402.49.10.00
Xylene Sulfonate Emulsifier
Xylene sulfonate serves as an aromatic emulsifier for industrial applications, meeting HTS 3402.49.10.00 criteria as a modified aromatic surface-active agent. Essential in emulsion polymerization and metalworking fluids.
Naphthalene Sulfonate Dispersant
Naphthalene sulfonate is a classic aromatic dispersant for pigments and dyes, classified in HTS 3402.49.10.00 due to its fused aromatic ring structure and surface-active properties. Key in concrete admixtures and ink manufacturing.
Linear Alkylbenzene Sulfonic Acid (LABSA)
LABSA is a synthetic anionic surfactant derived from linear alkylbenzene, featuring an aromatic structure that qualifies it as an aromatic organic surface-active agent under HTS 3402.49.10.00. It is widely used in detergent formulations for its excellent foaming and cleaning properties.
Sodium Dodecylbenzene Sulfonate (SDDBS)
SDDBS is the neutralized salt form of dodecylbenzene sulfonic acid, an aromatic anionic surfactant under HTS 3402.49.10.00. Commonly used in emulsifiers, wetting agents, and textile processing auxiliaries.
Alkylbenzene Sulfonate Surfactant Blend
This blend contains modified aromatic alkylbenzene sulfonates designed for industrial detergent manufacturing, falling under HTS 3402.49.10.00. It meets surface-active criteria with reduced surface tension in aqueous solutions.
Toluene Sulfonate Surfactant
Toluene-based sulfonate is a modified aromatic surfactant used in specialty cleaning formulations, classified in HTS 3402.49.10.00 for its aromatic hydrocarbon backbone. Provides effective wetting and dispersing properties.