Glycerol, Reagent A.C.S.

Assay (by volume):≥99.5%
Color (APHA): 10
Residue after ignition: 0.005%
Neutrality: Passes test
Chlorinated compounds (as Cl): 0.003%
Sulfate (SO4): 0.001%
Acrolein and glucose: Passes test
Fatty acid esters (as butyric acid): 0.05%
Substances darkened by sulfuric acid: Passes test
Heavy metals (as Pb): 2 ppm
Water (H2O): 0.5%
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