Synonyms: Sodium 1-butanesulfonate Purity Limit: ≥ 99% (Titration: anhydrous basis) CAS No.: 2386-54-1 Molecular Formula: C4H9O3SNa Molecular Weight: 160.17 MDL No.: MFCD00007540 Appearance: Small white flakes to powder Storage Temperature: Store at 0-8 °C