8-Amino-1-naphthalenesulfonic acid (Schaeffer's Acid) from Japan
Schaeffer's Acid (8-Amino-2-naphthalenesulfonic acid) is a crucial intermediate for producing direct and reactive dyes, featuring an amino group ortho to the sulfonic acid on naphthalene. It is classified under tariff item 2921.45.00 as a derivative of naphthylamine.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the product is a single chemically defined compound; provide a certificate of analysis
• Check if the acid is subject to Canadian customs regulations for hazardous materials
• Keep records of the import for CBSA compliance