Chlorosulphuric acid
Hydrogen chloride (hydrochloric acid); chlorosulphuric acid. > Chlorosulphuric acid > Chlorosulphuric acid
Duty Rate (from China)
Products classified under Tariff item 2806.20.00.00
Bulk Chlorosulfuric Acid for Detergent Manufacturing
Bulk chlorosulfuric acid in tanker loads for sulfonation of linear alkylbenzene in detergent manufacturing. It is a separate chemically defined compound of inorganic origin, meeting the criteria of Chapter 28 Note 1(a), and is not excluded by Chapter 28 Note 3.
2806.20.00Chlorosulfuric Acid 98% Technical Grade
Chlorosulfuric acid at 98% purity, a fuming liquid used as a sulfonating agent in organic synthesis for detergents and pharmaceuticals. It is a separate chemically defined compound, classifiable under Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Chlorosulfuric Acid Anhydride for Polymer Processing
Anhydrous chlorosulfuric acid used to chlorosulfonate polymers like polyethylene for ion-exchange resins and membranes. It is a separate chemically defined inorganic compound, meeting Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Distilled Chlorosulfuric Acid 99.5%
Vacuum-distilled chlorosulfuric acid at 99.5% concentration for high-precision etching and microelectronics applications. It is a separate chemically defined compound, classifiable under Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Industrial Chlorosulfuric Acid for Dyestuff Production
Bulk chlorosulfuric acid for sulfonation of aromatic compounds to manufacture acid dyes and intermediates. It is a separate chemically defined inorganic compound, meeting Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Pharmaceutical Grade Chlorosulfuric Acid
Ultra-pure chlorosulfuric acid meeting cGMP standards for sulfonation in active pharmaceutical ingredient (API) synthesis, such as sulfonamide antibiotics. It is a separate chemically defined compound, classifiable under Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Reagent Grade Chlorosulfuric Acid
High-purity chlorosulfuric acid (>99%) for laboratory use in analytical chemistry and as a catalyst in esterification reactions. It is a separate chemically defined compound, meeting Chapter 28 Note 1(a), and not excluded by Chapter 28 Note 3.
2806.20.00Stabilized Chlorosulfuric Acid Solution
Chlorosulfuric acid stabilized with minimal inorganic inhibitors to prevent decomposition, maintaining >96% active content. It remains a separate chemically defined compound with added stabilizers, classifiable under Chapter 28 Note 1(d), and not excluded by Chapter 28 Note 3.