Melting point :170-175 °C(lit.)
Boiling point :385.1°C (rough estimate)
Density :1.31 g/cm3
refractive index :1.6120 (estimate)
storage temp. :2-8°C
solubility :aqueous acetone: passes test
form :Powder or Flakes
pka :9.98±0.43(Predicted)
color :White to cream
Odor :Odorless
Water Solubility :Soluble in glacial acetic acid, alcohol and acetone. Slightly soluble in water.
Sensitive :Light Sensitive
Merck :14,3321
BRN :752039
Stability :Stable. Light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference :140-22-7(CAS DataBase Reference)
NIST Chemistry Reference :N'',n'''-diphenylcarbonohydrazide(140-22-7)
EPA Substance Registry System :Carbonic dihydrazide, 2,2'-diphenyl- (140-22-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention.