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Anhydrous Phosphorus Pentachloride Reagent from Canada

Laboratory reagent grade phosphorus pentachloride (PCl5), anhydrous crystalline solid used for moisture-sensitive dehydration and chlorination in synthetic chemistry research. Falls squarely under HTS 2812.14.00.00 as chemically defined phosphorus pentachloride. Sold in 100g-500g glass ampoules.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include lot analysis showing <0.1% phosphorus oxychloride impurity

Label as UN1806; requires fume hood handling certification for facilities

Small packages (<1kg) may qualify for lower hazard declarations