5-Amino-2-naphthalenesulfonic Acid Monopotassium Salt from Germany
5-Amino-2-naphthalenesulfonic Acid Monopotassium Salt is the potassium salt of Laurent's Acid, used in dye formulations requiring potassium counterions. As a salt of a naphthylamine derivative, it is classified under tariff item 2921.45.00, which covers salts of the listed compounds.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the salt form is stable and not hygroscopic to avoid issues during transport
• Provide the chemical name and CAS number in the import documentation
• Verify if the salt is subject to any Canadian food or drug regulations if used in pharmaceuticals