N-PENTANE SULPHONIC ACID SODIUM SALT 99% AR & HPLC (anhydrous)

1-Pentane Sulfonic Acid Sodium Salt AR Anhydrous For HPLC TESTSPECIFICATIONRESULTDescriptionWhite crystalline powderWhite crystalline powderIdentity(IR)Passes TestPasses TestpH-value(10% in water)5.5 to 7.56.0Min. Assay(on dried sub.)NLT 99.0%99.26%Min Transmittance of 0.005 mol. Aq. Soln. At 200nm70%95.87%At 220nm90%98.04%At 250nm98%98.53%Loss on Drying 1200C8.5 TO 9.5%8.77%1-PENTANE SULPHONIC ACID SODIUM SALT(MONOHYDRATE) GR HPLCCas No: 207605-40-1AppearanceWhite powderPassesAssayMin 98%99.4%2% Methanol SolutionClear and ColourlessPasses10% Aqueous SolutionClear and ColourlessPassesUV Transmission At 200 nmMin 70% transmission80.2%At 220 nmMin 90% transmission93.2%At 250 nmMin 98% transmission98.7%At 280 nmMin 99% transmission99.8%Loss on drying (at 120 deg C)Max 2%0.65%