... chloride 99.95%. H.S.Code 29031200. 1.Name Of ProductEnglish Name:Industrial methylene chlorideMolecular Formula:CH2Cl22.PackingPacking in 250kg ... good ventilation.4.UseSuperb solvent,widely used in production of organic solvent,remover,foaming agent,cleaning agent,fumigant,refrigeration, ... 0.0005 0.0005Chroma(PT-CO), No. ≤ 10 10Mass fraction of trichoromethane ≤ 0.0050 0.004001 Methylene chloride