81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid

Product Name	naphthalene-1,4,5,8-tetracarboxylic acid
CAS No.	81-30-1
Synonyms	Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic dianhydride; isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone; LT-S924; NTDA
InChI	InChI=1/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H
Molecular Formula	C14H4O6
Molecular Weight	268.178
Density	1.79g/cm3
Melting point	>300℃
Boiling point	617°C at 760 mmHg
Flash point	280.4°C
Refractive index	1.781
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety	S26:; S36:;