Potassium Ferricyanide from Mexico
Potassium ferricyanide, a red-orange complex cyanide salt used in blueprint photography and as an analytical reagent. It is a chemically defined complex cyanide of potassium and iron, classifiable under heading 28.37.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound with no added impurities
• Include the CAS number (13746-66-2) on customs documents
• Check for any restrictions on cyanide compounds for photographic use