Crude Glycerin, Purity : 99.5 %, Form : Liquid

crude glycerin contains a significant amount of methanol, water, soaps, salts and glycerol. Crude glycerine is an impure form of glycerine and is primarily made as a by-product. Recently the reinvention of biodiesel has created much of the crude glycerine as it is a by-product from the manufacture of biodiesel.
glycerin vol % 80 - 88
methanol vol % 0.40 - 0.50
water vol % 15 max
ash/salts wt % 3 - 5
specific gravity 1.28
ph 6 - 8
appearance amber to dark

price : usd 100 - 200 -per- ton