1-(p-Sulfophenyl)-3-methyl pyrazolone from Japan
1-(p-Sulfophenyl)-3-methyl pyrazolone is a pyrazolone derivative with a para-sulfophenyl substituent at position 1 and methyl at position 3 on the unfused pyrazole ring. It is used as a dye intermediate and coupling agent. Its aromatic heterocyclic structure qualifies it for tariff item 2933.19.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the product is not put up in measured doses or for retail sale, which would shift classification
• Have the CAS number and purity certificate ready for CBSA
• Check if the dye intermediate use requires any end-use reporting