Research Grade Ethylene 99.999%
Ultra-high purity ethylene (5N, 99.999%) for laboratory spectroscopy, reaction kinetics studies, and materials research. Single chemically defined compound per Chapter 29 note (a), supplied in lecture bottles or high-pressure cylinders. Trace analysis certificate included.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If isotopically labeled (13C or D)
Isotopes and compounds thereof classified in heading 2845 regardless of organic/inorganic nature
If when supplied as certified reference material with matrix
Diagnostic reagents and reference standards fall under biochemical provisions
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Import Tips & Compliance
• Include GC-MS chromatogram showing impurities <10 ppm for customs verification,Lecture bottles (<3.5L) qualify for small quantity exemptions on some documentation,University/lab end-user statements help expedite clearance for research chemicals
Related Products under HTS 2901.21.00.00
Polymer Grade Ethylene
High-purity ethylene gas (99.9%+) used as the primary monomer for producing polyethylene plastics in industrial polymerization processes. Classified under HTS 2901.21.00.00 as a separate chemically defined unsaturated acyclic hydrocarbon. Supplied in compressed gas form for petrochemical plant feedstock.
Ethylene for Ethylbenzene Production
Ultra-high purity ethylene (99.99%) specifically for styrene monomer synthesis via ethylbenzene intermediate. Meets Chapter 29 criteria as separate chemically defined organic compound used in petrochemical synthesis. Supplied in cryogenic liquid form for large-scale industrial alkylation.
Medical Grade Ethylene for Anesthesia
Pharmaceutical grade ethylene gas USP certified for use in controlled atmosphere medical applications and research. Classifies under 2901.21 as pure chemically defined hydrocarbon meeting Chapter 29 purity standards. Supplied in medical gas cylinders with USP compliance documentation.
Ethylene for Fruit Ripening (Technical Grade)
Technical grade ethylene gas (98%+) supplied in pressurized cylinders for commercial fruit ripening chambers. Pure hydrocarbon meeting Chapter 29 separate compound definition, not excluded mixtures. Widely used in banana, tomato, and mango post-harvest treatment.
Cryogenic Liquid Ethylene
Liquefied ethylene at -103°C for bulk petrochemical delivery via ISO tank containers or rail cars. Remains classified as pure ethylene (HTS 2901.21) per Chapter 29 as physical state doesn't affect chemical classification. Used for on-site vaporization in polymer plants.
Ethylene Calibration Gas 1.0%
1.0% ethylene in nitrogen balance, certified reference gas for environmental monitoring and gas chromatography calibration. While technically a mixture, primary classification follows ethylene component per Chapter 29 rules for dilute solutions. NIST-traceable certification provided.