Thiodiglycol 95% Technical Grade
Technical grade thiodiglycol at 95% purity, supplied as a stabilized liquid for industrial use in dye manufacturing. Classified under HTS 2930.70.00.00 as bis(2-hydroxyethyl)sulfide per Chapter 29 note (f) allowing stabilizers for preservation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing >5% non-stabilizer impurities
Higher impurity levels may push it to other organo-sulfur compounds not specifically enumerated.
If when pre-mixed as a reaction accelerator for specific manufacturing
Formulated catalytic preparations are classified in 3815, not as pure chemical compounds.
If for glycerol derivatives without sulfur consideration
If sulfur linkage ignored, diol structure resembles polyhydric alcohols in heading 2905.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include stabilizer composition in SDS to justify classification under 2930.70 rather than mixtures in 3824
• Verify supplier certificates match 'bis(2-hydroxyethyl)sulfide' nomenclature exactly for customs acceptance
• Watch for anti-dumping duties if sourced from specific countries; check Commerce Department updates
Related Products under HTS 2930.70.00.00
Thiodiglycol (Bis(2-hydroxyethyl)sulfide)
Thiodiglycol, chemically known as bis(2-hydroxyethyl)sulfide, is a colorless to pale yellow liquid organo-sulfur compound with the formula HS(CH2CH2O)2H. It falls under HTS 2930.70.00.00 as a specifically named separate chemically defined organic compound containing sulfur directly linked to carbon atoms.
Pharmaceutical Grade Thiodiglycol USP
Ultra-pure thiodiglycol meeting USP standards for use as a solvent in pharmaceutical intermediates and mustard agent synthesis precursor. HTS 2930.70.00.00 applies to this chemically defined organo-sulfur compound regardless of end use.
Thiodiglycol Ink Solvent TGS-100
Commercial thiodiglycol branded as TGS-100, primarily used as a humectant and solvent in water-based inkjet formulations. Remains under HTS 2930.70.00.00 as the pure compound despite ink industry application.
Stabilized Thiodiglycol for Dye Synthesis
Thiodiglycol with added stabilizer for safe transport in reactive dye manufacturing processes. HTS 2930.70.00.00 covers such preparations per Chapter 29 note (f) when stabilizer is solely for preservation.
Thiodiglycol Aqueous Solution 70%
70% thiodiglycol in water solution for safe handling in chemical processing. Qualifies under HTS 2930.70.00.00 per Chapter 29 note (d) for aqueous solutions of named compounds.