Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol) from Japan
Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol) is an azo compound derived from 2-naphthol, retaining the naphthol core structure. It is classified under tariff item 2907.15.00 as a naphthol salt when imported as a chemical intermediate for biological staining or pigment production. The presence of the naphthol moiety governs its classification despite the azo functional group.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is imported as a pure chemical intermediate, not as a prepared dye, to maintain classification under 2907.15.00
• Provide a Certificate of Analysis to the CBSA to confirm the chemical identity and purity
• Verify whether the product requires a permit under the Chemicals Management Plan (CMP) before importation