1,4,5,8-Naphthalenetetracarboxylic acid
- Product Name1,4,5,8-Naphthalenetetracarboxylic acid
- CAS128-97-2
- MFC14H8O8
- MW304.21
- EINECS204-924-7
- MOL File128-97-2.mol
Chemical Properties
Melting point | 180 °C |
Boiling point | 405.05°C (rough estimate) |
Density | 1.5387 (rough estimate) |
refractive index | 1.5500 (estimate) |
Water Solubility | Soluble in water |
form | powder to crystal |
pka | 1.03±0.10(Predicted) |
color | White to Light yellow to Light orange |
CAS DataBase Reference | 128-97-2(CAS DataBase Reference) |
NIST Chemistry Reference | 1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2) |
EPA Substance Registry System | 1,4,5,8-Naphthalenetetracarboxylic acid (128-97-2) |
Safety Information
Hazard Codes | Xi |
Risk Statements | 36 |
Safety Statements | 26-36 |
WGK Germany | 2 |
RTECS | QK3690000 |
HS Code | 29173990 |
Toxicity | mouse,LD50,oral,3800mg/kg (3800mg/kg),"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982. |