Phosphorus Pentachloride 99% Pure Crystals
Phosphorus pentachloride (PCl5) in crystalline form with 99% purity, used primarily as a chlorinating agent in organic synthesis to convert carboxylic acids to acid chlorides. It falls under HTS 2812.14.00.00 as a chloride oxide of the nonmetal phosphorus, specifically phosphorus pentachloride, meeting the chemical definition in Chapter 28. Typically packaged in sealed glass bottles to prevent hydrolysis by moisture.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing >70% phosphorus and used as hypophosphite precursor
Hypophosphorous acid derivatives or phosphorus-containing chlorides with specific compositions fall under phosphides or other halides in 2828.
If classified as phosphorus trichloride (PCl3) variant
Lower chloride forms like PCl3 are separately provided for in the preceding subheading 2812.10.
If mixed with organic solvents or stabilizers for retail sale
Chemical preparations or mixtures not chemically defined pure compounds go to mixtures heading 3824.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify strictly as chemically defined PCl5; impurities over certain thresholds may shift to 2828 or 2829
• Mandatory DOT/UN 1806 hazardous material declaration and proper packaging for corrosive solids
• Verify REACH/CLP compliance for EU origins; obtain TSCA certification for US registration
Related Products under HTS 2812.14.00.00
Industrial Grade Phosphorus Pentachloride Flakes
Flake-form phosphorus pentachloride (PCl5) at 98% minimum purity for bulk industrial chlorination processes in pesticide and pharmaceutical production. Classified under HTS 2812.14.00.00 as the specific chemically defined chloride of phosphorus. Supplied in 25kg fiber drums with desiccants.
Pharma-Grade Phosphorus Pentachloride Powder
High-purity (99.9%) powdered phosphorus pentachloride meeting USP/EP standards for pharmaceutical intermediate production, particularly for acid chloride formation in API synthesis. HTS 2812.14.00.00 covers this chemically defined nonmetal halide oxide. Packaged in 1kg HDPE bottles under nitrogen.
Anhydrous Phosphorus Pentachloride Reagent
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.
Technical Phosphorus Pentachloride Granules
Granular technical grade PCl5 at 97% purity for water treatment chemical manufacturing and metal surface etching applications. Classified as phosphorus pentachloride under HTS 2812.14.00.00 per Chapter 28 definitions. Bulk packed in 50kg steel drums.