Methylene chloride USP-NF 2.5LT Go Back


: 75-09-2

Molecular Formula

: ClCH2Cl

Molecular Weight

: 84.93
Description: Clear, colourless, mobile liquid, having an odor resembling that of chloroform.
Solubility: Miscible with alcohol, with ether, and with fixed and volatile oils.
Identification by IR: IR spectra of the sample should be concomitant with IR spetra of the standard
Assay: Not Less Than 99.0%
Limit of Non-volatile residue: Not more than 0.002%; Not more than 1mg of Residue
Limit of hydrogen chloride: Not more than 0.001%
Specific gravity,25°C: Between 1.318 - 1.322
Water: Not more than 0.02%
Free Chlorine (Cl): The lower layer does not show a violet tint.
2-methylbut-2-ene as stabilizer: Not more than 300 ppm v/v
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