Dichloromethane, B&J Brand. Suggested Application: HPLC, GC, Pesticide residue analysis, Spectrophotometry. Package Size: 20L. Container type is steel NOWPAK. CAS Number: 75-09-2. Hazard Class: 6,1. Package Group: III. Molecular Weight: 84.93. Density (g/mL) at 20C: 1.3260. Boiling point (C): 39.8. Freezing point (C): -95.1. Flashpoint (C): None. Manufacturer Name: Burdick and Jackson. Manufacturer Part Number: NS300-20.; Size: 200L (SSPDS)