Properties: light yellow liquid to paste depending on increasing of molecular weight Quality standard:   EL-10 EL-30 EL-50 EL-60 Appearance light yellow liquid light yellow oily substance light yellow paste light yellow paste PH (1% aqueous solution) 5.5-7.0 5.5-7.0 5.5-7.0 5.5-7.0 Cloud point(℃)     70 75 To use: Having emulsifying, permeation, dispersing and lubrication property; as emulsifier, antistatic agent in synthetic fiber oils, as emulsifier in medicine and pesticide; as dispersing agent in dyeing industry, as lubrication auxiliary