N-Butane Laboratory Solvent
N-butane gas 99.9% pure used as extraction solvent in analytical chemistry labs. Saturated acyclic hydrocarbon under HTS 2901.10.10.00 per Chapter 29 definitions. Supplied in lecture bottle cylinders.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-mixed with other lab solvents
Prepared solvent mixtures classified as chemical preparations in Chapter 38.
If imported filled in filtering equipment
Parts of filtering/purifying machinery take precedence over chemicals.
Not sure which classification is right?
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Import Tips & Compliance
• Lab end-use letter required; small cylinder DOT exemption possible; avoid retail packaging that triggers consumer product rules
Related Products under HTS 2901.10.10.00
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Ultra-High Purity Butane (99.999%)
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Iso-Butane Aerosol Propellant Grade
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Liquid Ethane for Petrochemical Feed
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Ethane-Deuterated Isotope Standard
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