Polyphosphoric Acid 115% from China
Polyphosphoric acid with approximately 115% H3PO4 equivalent, a viscous, colorless to yellow liquid used primarily as a phosphorylating agent in organic synthesis. This chemically defined polyphosphoric acid is classified under tariff item 2809.20.00.
Duty Rate — China → Canada
0%
Import Tips
• Verify the H3PO4 equivalent concentration and phosphate chain length with a certificate of analysis
• Check if the product is subject to any Canadian chemical management plan requirements under the Canadian Environmental Protection Act
• Ensure proper handling and storage documentation for viscous, corrosive liquids