Puretane is a refined n-butane solvent, listed here as a single 420 mL can and made in the United States for botanical extraction work.
- The manufacturer states a purity of 99.9998 percent n-butane.
- Triple refined by fractional distillation, then filtered a further 11 times.
- Refined in Shreveport, Louisiana, and described by the manufacturer as the only n-butane made in the USA.
- Supplied as a single can rather than a multi-pack.
Specifications
- Brand: Puretane
- Volume: 420 mL
- Purity: 99.9998 percent n-butane
- Refining: triple refined, then filtered 11 times
- Origin: made in the USA
- Pack: single can






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