1,4,5,8-Naphthalenetetracarboxylic acid
- Product Name1,4,5,8-Naphthalenetetracarboxylic acid
- CAS128-97-2
- CBNumberCB0103202
- MFC14H8O8
- MW304.21
- EINECS204-924-7
- MDL NumberMFCD00004012
- MOL File128-97-2.mol
- MSDS FileSDS
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) |
| EWG's Food Scores | 1 |
| FDA UNII | UNB96NX2F8 |
| 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
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| 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. | |||||||||
| NFPA 704: |
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