ACS Reagent Chloroform
American Chemical Society (ACS) reagent grade chloroform, stabilized with ethanol, used in laboratory analytical procedures. As pure trichloromethane (CHCl3), it qualifies under HTS 2903.13.00.00 per Chapter 29 note (a) for chemically defined compounds.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If dichloromethane (methylene chloride)
Different chemical structure (CH2Cl2) falls under specific dichloromethanes heading.
If for laboratory reagents in diagnostic kits
Composite lab reagents containing chloroform classified as diagnostic preparations.
If carbon tetrachloride impurity > permitted level
Contaminated chloroform treated as other chlorinated acyclic hydrocarbons.
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
• Include ACS specification certificate; stabilized versions must declare ethanol <1%
• Classify as Dangerous Good Class 6.1; use UN1888 packaging with proper placarding
• Avoid bulk shipments without stabilizer to prevent peroxide formation during transit
Related Products under HTS 2903.13.00.00
Pharmaceutical Grade Chloroform
High-purity chloroform (trichloromethane), a saturated chlorinated derivative of methane, used as a solvent in pharmaceutical manufacturing and extractions. It meets USP standards with minimal impurities, falling under HTS 2903.13.00.00 as a separate chemically defined organic compound.
Chloroform Stabilized with Amylene
Technical chloroform (trichloromethane) stabilized with 0.5-1% amylene to prevent Phosgene formation, used in industrial extractions. Allowed under Chapter 29 note (f) as stabilizer necessary for transport, classified specifically under HTS 2903.13.00.00.
Spectroscopy Grade Chloroform-d (Deuterated)
Deuterated chloroform (CDCl3), isotopically pure trichloromethane-d for NMR spectroscopy. Though isotopically substituted, classified under parent compound HTS 2903.13.00.00 per Chapter 29 isomer provisions.
Industrial Extraction Grade Chloroform
Bulk technical grade chloroform for pesticide and alkaloid extractions in chemical processing. Pure trichloromethane meeting Chapter 29(a) criteria for chemically defined organic compounds under HTS 2903.13.00.00.
Chloroform for Histology
Histology-grade chloroform used for tissue clearing and deparaffinization in pathology labs. Meets Chapter 29 standards as pure trichloromethane, classified under HTS 2903.13.00.00.