Quality first ,honest business Properties: colorless or slight yellow liquid or solid. Average molecular weight 282.8, Specific gravity 0.8039, Refractive index1.4407, Boiling range 150-200οC/10-20mmHg, Freezing point27οC. Uses: intermediate of cation surfactant quaternary ammonium salt & amphiprotic surfactant. It can be used in softener, levelling agent, antistatic agent, antiseptic agent, fuel ...