Synonyms:

1,2,4,5-Benzenetetracarboxylic acid,Pyromellitic acid;1,2,4,5-Benzenetetracarboxylic acid, 96% 100GR;USAF xr-20;1,2,4,5-Benzenetetracarboxylic acid, 96% 5GR;1,2,4,5-BENZENETETRACARBOXYLIC ACID FOR;Pyrome1htic Acid;usafxr-20;BUFFER SOLUTION, PH 7.7

Canonical SMILES: C1=C(C(=CC(=C1C(=O)O)C(=O)O)C(=O)O)C(=O)O

HS Code: 29173980

Density:0,56g/cm3

Boiling Point:317.36°C(roughestimate)

Refractive Index:1.7010(estimate)

Flash Point: 325°C

Melting Point: 281-284.5 °C(lit.)

Storage: Storebelow+30°C.

PKA: pK1:1.92;pK2:2.87;pK3:4.49;pK4:5.63(25°C)

Appearance: CrystallinePowder

Hazard Codes: Xi

Risk Statements:  36/37/38-36

Safety Statements: 26-36-37/39-24/25

WGK Germany: 3