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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically packaged and labeled for direct therapeutic use
Chapter 29 excludes immunological/therapeutic products; medical gases may fall under Chapter 30
If argon-diluted for calibration gas mixtures
Inert gas mixtures classified by inorganic gas component per Chapter 28 note 2
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Import Tips & Compliance
• FDA drug establishment registration required even for technically pure gases used medically,Include USP/NF certificate of analysis and chromatogram showing single peak at ethylene RT,Medical gas cylinders need color coding and labeling per CGA standards
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.
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.
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.
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.