Disodium Phosphate Anhydrous USP from Canada

Disodium phosphate (Na2HPO4) is a chemically defined inorganic salt of mono- or disodium used as a buffering agent in pharmaceuticals and food processing. It falls under HTS 2835.22.00.00 as a phosphate of disodium, meeting Chapter 28 criteria for inorganic compounds. Commonly supplied as a white crystalline powder for industrial and USP-grade applications.

Duty Rate — Canada → United States

11.4%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify certificate of analysis (COA) confirming disodium phosphate purity >98% to avoid reclassification as mixtures under 2842

For food/pharma imports, provide FDA prior notice and comply with 21 CFR labeling; common pitfall is missing heavy metal specs

Use ISBP for LC payments; declare exact CAS 7558-79-4 to prevent customs holds on chemical identity

Disodium Phosphate Anhydrous USP from Canada — Import Duty Rate | HTS 2835.22.00.00