n-Heptane, 99%, B&J Brand
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n-Heptane, 99%, B&J Brand
B&J NOWPAK® and NOWPAK ® II Containers
A recyclable packaging alternative to glass bottles, the B&J NOWPAK® container maintains solvent purity, increases lab safety and maximizes efficiency when using larger solvent volumes. High purity solvent is contained in an inert, specially cleaned liner inside a rigid high density polyethylene (NOWPAK®) or 304 stainless steel (NOWPAK® II) overpack.
| Water |
Less than 0.01% by Karl Fischer titration |
| Refractive index |
1.3878 ± 0.0006 at 20°C |
| Residue |
Less than one mg/L |
| Purity |
Greater than 99.0% n-heptane and 99.9% n-heptane and saturated C7 hydrocarbons by GC analysis |
| Electron capture GC |
No residue peak greater than two ug/L as heptachlor epoxide |
Suggested Applications For HPLC, gas chromatography, pesticide residue analysis and spectrophotometry.