Lab Grade Chrome Alum from United States
Lab-grade chrome alum is a high-purity chromium potassium sulfate double salt, classified as an alum under heading 28.33. It is used in laboratory reagents and crystal growth experiments. The chemically defined nature of the product supports its classification as an alum.
Duty Rate — United States → Canada
0%
Import Tips
• Label the product with its chemical formula and purity grade to facilitate customs clearance
• Check if the product requires a controlled substance permit due to chromium content
• Keep the SDS available for inspection by CBSA officers