Physical Appearance Pale Yellow Solid (Flakes) Assay 99.6% Min. by GLC Crystallization point 510 C Min Impurities (Other Isomers) MNT, PNT, Moisture 0.1% Max., 0.3% Max., 0.10% Max Molecular Weight 137 Specific Gravity 137 Packing 200 kg Fuse MS Drum & Tanker load (Coil)