PRODUCT SPECIFICATION-PEG-6000 Appearance- White or almost white solid with a waxy or parafin-like appearance. Avg. Molecular Weight- 5400 -6600 Mositure- NMT 0.5%. pH value- 6.0 - 7.0 Hydroxyl Value- 16 - 20.5 Viscosity- 230 -300 Dioxane (ppm)- < 10 Pour Point- 55 - 61 Surface Tension ( mN/m@20° C )- 55.3