Methylene chloride 1) molecular formula: ch2c12 2) appearance: transparent, colorless liquid without suspended matter 3) standard: gb4117-92 4) purity: 99.9% min. 5) acidity (based on hcl): 0.0004% max. 6) water content: 0.040% max. 7) residue on evaporation: 0.0005% max. 8) chroma (pt-co): 10 max. 250kg/iron drum, 20mt/fcl Excellent solvent, widely be used as organic solvent, parting agent, vesicant, detergent, and suffocating, degrease, refrigeration etc. Our products have been exported to all over the world such a europe, usa, middle middle east, australia, afirica and south-east asia, we have established long-term cooperation with our clients all the world, we are willing to supply our customer best quality and service.