Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
Organo-sulphur compounds. > Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN)) > Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
Duty Rate (from China)
Products classified under Tariff item 2930.70.00
Pharmaceutical Grade Thiodiglycol USP
Pharmaceutical grade thiodiglycol (bis(2-hydroxyethyl)sulfide) meeting USP standards, used as a solvent in pharmaceutical intermediates. It is a separate chemically defined organic compound of heading 29.30, specifically named in tariff item 2930.70.00.
Stabilized Thiodiglycol for Dye Synthesis
Stabilized thiodiglycol with an added stabilizer solely for preservation or safe transport, used in reactive dye manufacturing. Under Chapter 29 Note 1(f), such additions are permitted without changing classification, so it remains bis(2-hydroxyethyl)sulfide of tariff item 2930.70.00.
Thiodiglycol 95% Technical Grade
Technical grade thiodiglycol at 95% purity, supplied as a stabilized liquid for industrial dye manufacturing. As a separate chemically defined organic compound with permissible stabilizers, it is classified under tariff item 2930.70.00 as bis(2-hydroxyethyl)sulfide.
Thiodiglycol Aqueous Solution 70%
Thiodiglycol aqueous solution at 70% concentration, used for safe handling in chemical processing. Under Chapter 29 Note 1(d), aqueous solutions of named compounds are classified in the same heading, so it falls under tariff item 2930.70.00.
Thiodiglycol (Bis(2-hydroxyethyl)sulfide)
Thiodiglycol, chemically known as bis(2-hydroxyethyl)sulfide, a colorless to pale yellow liquid organo-sulphur compound. It is specifically named in tariff item 2930.70.00 and qualifies as a separate chemically defined compound under Chapter 29.
Thiodiglycol Ink Solvent TGS-100
Commercial thiodiglycol branded as TGS-100, used as a humectant and solvent in water-based inkjet formulations. Despite the specific application, it remains the named compound bis(2-hydroxyethyl)sulfide and is classified under tariff item 2930.70.00.