Specification: 1) purity: 99.99% 2) acidity: 0.0004%max 3) moisture: 0.040%max 4) chroma (pt-co): 10max 5) residue on evaporation: 0.0005%max 6)standard:gb4117-92 7)einecs no.: 200-838-9 8)appearance: clear, colorless, non-flammable, volatile liquid with a mild ethereal 9)density: 10.98 lb/gal 1.32 gm/cc application: serves for coating solvent, metal degreasing, aerosol, polyurethane foaming agent, safety photographic film, polycarbonate. it is an excellent solvent.