We are offering dimethylacetamide (dmac). ph range 20% aqueous 4.0 to 5.0 colour max 10 water % by wt. Max. 0.05 acetic acid % by wt. Max. 0.1 purity % by wt. Min. 99.75 density gm/cc 0.935 - 0.942 refractive index at 25oc 1.4358 to 1.4360 dmac impurity in dmf max 100 conductivitmore...