Melting point :281-284.5 °C(lit.)
Boiling point :317.36°C (rough estimate)
Density :0,56 g/cm³
refractive index :1.7010 (estimate)
Flash point :325 °C
storage temp. :Store below +30°C.
solubility :0.1 M NaOH: 0.2 M, clear, faintly yellow
pka :pK1: 1.92;pK2: 2.87;pK3: 4.49;pK4: 5.63 (25°C)
form :Crystalline Powder
color :White to very slightly yellow
Water Solubility :1.5 g/100 mL (20 ºC)
Merck :14,8004
Henry's Law Constant :1.6×10¹³ mol/(m³Pa) at 25℃, Yaws (2003)
Stability :Stable. Incompatible with strong oxidizing agents, strong bases.
InChI :1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)
InChIKey :CYIDZMCFTVVTJO-UHFFFAOYSA-N
SMILES :OC(=O)c1cc(C(O)=O)c(cc1C(O)=O)C(O)=O
LogP :0.15 at 25℃
CAS DataBase Reference :89-05-4(CAS DataBase Reference)
NIST Chemistry Reference :1,2,4,5-Benzene-tetracarboxylic acid(89-05-4)
EPA Substance Registry System :1,2,4,5-Benzenetetracarboxylic acid (89-05-4)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313 IF eye irritation persists: Get medical advice/attention.