Commerical name: ETU (NA22)   

Chemical name:  Ethylene thiourea

Appearance    White Powder 
 M.P. 192.0 Deg C
  Drying loss (%) max 0.3%
Ash (%)  max 0.3%
  Residues (150um) 0.1%
Oil content (for oiled powder only) 1-2%

กก