Textile Dyeing Sodium Sulfate
Fine crystal Na2SO4 used as leveling agent in reactive dye baths for cotton fabrics. Chemically defined sulfate for HTS 2833.11.50.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If synthetic organic dyes with sulfate
Dye preparations containing sodium sulfate shift to Chapter 32.
If finishing agents for textiles
Textile finishing preparations classify in 3809.
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
• Document dye bath application to avoid textile chemical misclassification
• Dust-free grades require specific packaging declarations
• Check for color impurities affecting classification
Related Products under HTS 2833.11.50
Anhydrous Sodium Sulfate
Pure disodium sulfate (Na2SO4) in anhydrous form, a chemically defined inorganic salt used in industrial processes. Classified under HTS 2833.11.50 as 'other' disodium sulfate, excluding crude or refined natural forms. Essential for glass manufacturing and detergent production.
Sodium Sulfate Decahydrate (Glauber's Salt)
Disodium sulfate decahydrate (Na2SO4·10H2O), known as Glauber's salt, a hydrated form chemically defined under Chapter 28. Falls under HTS 2833.11.50 as 'other' disodium sulfate for thermal energy storage and lab applications.
Technical Grade Sodium Sulfate
High-purity synthetic disodium sulfate for industrial detergents and paper pulping. HTS 2833.11.50 covers this 'other' category of chemically defined sodium sulfates.
Pharmaceutical Grade Sodium Sulfate
USP-grade disodium sulfate anhydrous for use in laxative formulations and IV solutions. Strictly chemically defined, classified in HTS 2833.11.50 as other disodium sulfate.
Glass Manufacturing Sodium Sulfate
Calcined synthetic Na2SO4 flux for flat glass production, reducing melting point. HTS 2833.11.50 for other disodium sulfates meeting Chapter 28 purity standards.
Paper Pulping Sodium Sulfate
Recovered synthetic Na2SO4 from kraft process makeup, pure disodium sulfate. Classifies in HTS 2833.11.50 as other non-natural form.