Als (allylsulfanate , Sodium Salt) 2495-39-8 Trade name: ALS Chemical name: Allyl sulfanate, sodium salt Structure formula: H2C=CH-CH2SO3Na Molecular formula: C3H5SO3Na Molecular weight: 144 CAS No. : 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 index@20°C: 1. 385-1. 3920 1. 4000-1. 4050