Empirical Formula: C15H17NSO3 CAS No.: 101-11-1 Molecular Weight: 291.00 Physical Appearance: White to off white powder ASSAY (%w/w): 90% Min. Loss on drying (%w/w): 10% Max Free Acidity (as H2SO4) (%w/w): 3% Max Purity: As Meta Sulphonic Acid: 98.00% Min Isomeric Impurities: 02.00% Max.
