... dry clean,organic impregnant,cleanout,desulfurize 3.OEM is accepted Methylene DichlorideMolecular formula: CH2CL2Purity:≥99.9%Boiling point,oc: 39.8Melting ... /T4117-2008Top qualityHigh qualityRegular qualityAppearance---- Colorless and clear liquidMass of methylene chloride%≥99.9≥99.5≥99.20Moisture%≤0.010≤0 ... -Co)---- ≤10Mass fraction of evaporated residue%≤0.005≤0.0010 Methylene Chloride