CS(ortho chloro benzyl malanon nitrile) Main use for dacryagogue Technical Data: Appearance: white crystal Content,%≤96.5 Fusing point,ºC :93.0 96.5 Residues after ignition,% ≤0.1 volatile substance,%≤1 o-chlorobenzaldehyde,% ≤0.9 Particle test(30 items pass rate),%:100 loss after drying,%≤1