Trade name:ALS Chemical name:Allyl sulfanate, sodium salt structure formula:H2C=CH-CH2SO3Na Molecular formula:C3H5SO3Na Molecular weight:144 CAS:2495-39-8 Assay,25%,35%,95%,98% Appearance,Colorless to yellowish liquid,Colorless to Yellowish liquid,White granule,White granule related density,1.20-1.25,1.20-1.26, ,  PH value,7.0-9.0,7.0-9.0, ,6.1(1%solution) refractive index20°C,1.385-1.3920,1.4000-1.4050, ,  NaCl contant, , ,1.5%(max),  kFe content, , ,0.0003%,  Na2SO3 content, , ,0.2%,  Water content, , ,3.0%,  Package:25KG/drum Application:Assistant brightener; improve throwing power and ductility of metal.