Methane-disulfonic Acid, Methionic acidAttention: Free samples are available!!!Molecular Formula: HSO3CH2SO3HMolecular Weight: 176Assay/Purity: 99% powder & 50% liquidCAS NO?503-40-2Appearance: Liquid & PowderPackage: 25kg&50Kg/drum or as orderedApplication: Pharmaceutical Intermediates, Surface Treating Agent, Hard Chrome Additive, Organic Reaction Catalyst, Used for chromium plating, etc.Place of Origin: China