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Methylene Chloride

Other Names: Chloromethane
Formula: CH
2C12
Sp. Gr.: 1.3
Viscosity: .4 cPs.

Remarks: Colorless, volatile liquid. Poisonous when inhaled. Soluble in alcohol and ether, m.p. -97ºC / -142ºF, b.p. 40ºC / 104ºF. Used as a component of paint removers, as a fumigant, solvent for alkoids, crude rubbers, oils, resins, waxes; in textile and leather coatings, refrigeration, local anesthetic, for the extraction of oils, fats, perfumes, flavors and drugs, as a propellant for aerosol and a blowing agent in foam. Avoid prolonged or repeated contact with skin or breathing of vapor. Corrosive in presence of water.

Pump Notes: Cast iron construction is satisfactory. Do not use a pump with any aluminum parts. PTFE or Kalrez® elastomers are recommended as is a mechanical shaft seal.

Kalrez® is a registered trademark of DuPont Dow Elastomers®, L.L.C.