Melting point :300 °C(lit.)
storage temp. :Inert atmosphere,2-8°C
solubility :Aqueous Base (Slightly), Water (Slightly, Heated, Sonicated)
form :Powder
color :White
biological source :rabbit
Water Solubility :Soluble in hot water.
InChI :InChI=1S/C4H3N3O4.K/c8-2(9)1-5-3(10)7-4(11)6-1;/h(H,8,9)(H2,5,6,7,10,11);/q;+1/p-1
InChIKey :IAPCTXZQXAVYNG-UHFFFAOYSA-M
SMILES :C1(C([O-])=O)=NC(NC(=O)N1)=O.[K+]
CAS DataBase Reference :2207-75-2(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.