AR?Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.Anhydrous Grade?Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench.PureSpectra™?PureSpectra™ — Aladdin's premium line for spectroscopy applications. Use where low spectral background ensures clean UV/Vis/IR measurements.Spectrum pure?Spectrum-pure grade with impurities controlled to a spectroscopically clean baseline. Use for spectroscopy where background signals must be minimal.Standard for GC?GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation.For spectroscopy UV-VIS?UV-Vis spectroscopy grade — low UV/visible absorbance for transmission measurements. Use for UV-Vis assays needing a transparent, clean solvent.ACS?ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.
Anhydrous Grade?Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench.≥99.9%stabilized with 250 ppm BHT
PureSpectra™?PureSpectra™ — Aladdin's premium line for spectroscopy applications. Use where low spectral background ensures clean UV/Vis/IR measurements.Spectrum pure?Spectrum-pure grade with impurities controlled to a spectroscopically clean baseline. Use for spectroscopy where background signals must be minimal.≥99.5%
Standard for GC?GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation.≥99.9%(GC)
PureSpectra™?PureSpectra™ — Aladdin's premium line for spectroscopy applications. Use where low spectral background ensures clean UV/Vis/IR measurements.For spectroscopy UV-VIS?UV-Vis spectroscopy grade — low UV/visible absorbance for transmission measurements. Use for UV-Vis assays needing a transparent, clean solvent.
ACS?ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.≥99%(GC)contains 250 ppm BHT as inhibitor
Anhydrous Grade?Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench.≥99.9%inhibitor-free
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