Melting point :>300 °C(lit.)
storage temp. :Sealed in dry,Room Temperature
solubility :Aqueous Base (Slightly), DMSO (Slightly)
form :Crystalline Powder
color :White to off-white
Water Solubility :Soluble in water (1.7 mg/ml), and ammonium hydroxide. Insoluble in chloroform.
Merck :14,6876
BRN :383901
InChI :InChI=1S/C5H4N2O4.H2O/c8-3-1-2(4(9)10)6-5(11)7-3;/h1H,(H,9,10)(H2,6,7,8,11);1H2
InChIKey :YXUZGLGRBBHYFZ-UHFFFAOYSA-N
SMILES :C1(C(=O)O)NC(NC(=O)C=1)=O.O
CAS DataBase Reference :50887-69-9(CAS DataBase Reference)

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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. 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.