... : 81-13-0Chemical Structure:Properties: It is colorless, viscous clear liquid. It is soluble in water, methanol, propylene glycol and ethanol ... water): +29.0- +31.5Refractive index (20C): 1.495-1.502Water, %: 1.0 max.Residue on ignition, %: 0.1 max.Heavy metals, ppm: 20 max ... .Aminopropanol content, %: 0.1 max.Application: It play a key role in the human ...