Lab Grade Magnesium Sulfate Desiccant from China
Lab grade anhydrous magnesium sulfate desiccant is granular MgSO4 prepared by firing to remove water, used for drying organic solvents. As a chemically defined compound without organic stabilizers, it is classifiable under tariff item 2833.21.00. The granular form indicates the anhydrous state, which is still a sulfate of magnesium.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is 100% anhydrous with no added indicators or organic coatings
• Include the CAS number (7487-88-9) and purity percentage on shipping documents
• If the desiccant is packaged in small containers for retail sale, ensure labelling meets Workplace Hazardous Materials Information System (WHMIS) requirements