Molecular Formula: C19H39NO7 CAS Number: [869654-10-4]Formula Weight: 393.5CMC: (H2O) ~ 1.4 mM(1) (0.055%) Purity: ≥ 99% (by HPLC analysis) pH: 5-8 (0.5% solution in water) Solubility: ≥ 0.5% (in water at 0-5°C) Conductance: < 100 μS (0.5% solution in water)Fluorescence: <10% (0.1% solution in water at 345nm)Absorbance of a 0.5% solution in water 260 nm: < 0.1 280 nm: < 0.08 340 nm: < 0.05 \"\"Note: Heating may be required to dissolve the detergent.Citation(s):1. Anatrace measurement.