Melting point :185 °C (dec.)(lit.)
Boiling point :100 °C(lit.)
Density :1.22 g/mL at 20 °C
vapor density :1.8 (vs air)
refractive index :1.4650 (estimate)
storage temp. :Store at +5°C to +30°C.
solubility :H₂O: 1 M at 20 °C, clear, colorless
form :Solid
color :White
PH :5.48(1 mM solution);5.29(10 mM solution);5.04(100 mM solution);6.16(1000 mM solution)
Odor :Slight ammonia odor
PH Range :5.2
Water Solubility :Soluble in water. Slightiy soluble in alcohol.
λmax :λ: 260 nm Amax: ≤0.05
λ: 280 nm Amax: ≤0.03 Merck :14,512
BRN :4925760
Stability :Stable.
InChIKey :YXVFQADLFFNVDS-UHFFFAOYSA-N
LogP :-2.840
CAS DataBase Reference :3012-65-5(CAS DataBase Reference)
EPA Substance Registry System :Diammonium citrate (3012-65-5)

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.