CommentHexafluorophosphate (anion) content: ≥98.5% (ion chromatography)
Residual halide≤100ppm (ion chromatography)
Appearance (Color)Yellow to brown
Assay from Supplier's CofA≥98.5% (NMR)
Comment1-Butyl-4-methylpyridinium (cation) content: ≥98.5% (ion chromatography)
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