Preservative: Contains Amylene Preservative
Suggested Applications: Capillary GC, GC-FID, GC-MS
Synonyms: Methylene chloride, DCM
Structural Formula: CH2Cl2
CAS number: 75-09-2
Hazard Class: 6,1
Package Group: III
UN number: UN1593
Specifications
Acidity (as HCl): 1 mg/L max.
Chloride: 10 mg/L max.
Electron Capture GC (as lindane): 2 ppt max.
Flame Ionization GC (as nonane): 1 ppb max.
GC Analysis: 99.9% min.
Residue: 1 mg/L max.
Water by Karl Fischer Titration: 0.02% max.
Surface Tension (dyn/cm) at 20°C: 28.12
Vapor Pressure (Torr) at 20°C: 350.0
Physical Properties
Density (g/mL) at 20°C: 1.3260
Molecular Weight: 84.93
Boiling Point (°C): 39.8
Freezing Point (°C): -95.1
Flashpoint (°C): None