Methylene chloride (Dichloromethane-DCM)

Methylene chloride (Dichloromethane-DCM)

Methylene chloride (Dichloromethane-DCM) 150 150 Diochem

CAS Number : 75-09-2

Properties Units Specifications
Appearance Colourless Transparent Liquid
Purity min % 99.9
Content  CCl4 max % 0.008
Water max % 0.0004
Acid Value (as HCl) max% 0.0005
Colour, Pt-Co max 10



Pharmaceutical grade (high purity)


Properties Units Specifications
Appearance Clear, free from suspended matter
Identity by GC Retention time-consistent with that of an authentic sample
Color APHA 7 max
Specific gravity at 25/25 °C 1,318-1,321
Acidity as HCL ppm w/w 5 max
Nonvolatile residue ppm w/w 10 max
Water ppm w/w 100 max
Free Halogen (ASTM D4755) Passes Test
Distillation range, 760 mm °C IBP-39,5    EP-40,3
Purity (Assay by GC) % w/w 99,9 min
Stabilizer (inhibitor) Amylene ppm w/w 40-100


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