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| 1,4,5,8-Naphthalenetetracarboxylic acid Basic information |
Product Name: | 1,4,5,8-Naphthalenetetracarboxylic acid | Synonyms: | naphthalene-1,4,5,8-tetracarboxylic acid;1,4,5,8-naphthalenetetraformicacid;1,4,5,8-Tetracarboxynaphthalene;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID;1,4,5,8-Naphthalenetetracaboxylic Acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID, 96+%;1,4,5,8-Naphthalenetetracarbonic acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID HYDRATE 98% | CAS: | 128-97-2 | MF: | C14H8O8 | MW: | 304.21 | EINECS: | 204-924-7 | Product Categories: | Intermediates of Dyes and Pigments;john's | Mol File: | 128-97-2.mol | |
| 1,4,5,8-Naphthalenetetracarboxylic acid 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 | | EPA Substance Registry System | |
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. |
| 1,4,5,8-Naphthalenetetracarboxylic acid Usage And Synthesis |
Chemical Properties | 1,4,5,8-Naphthalenetetracarboxylic acid is a white crystals. Insoluble in ethanol, chloroform and benzene. Soluble in acetone aqueous solution. | Uses | 1,4,5,8-Naphthalenetetracarboxylic acid is a carboxylic acid organic compound and can be used as an intermediate for dyes, pigments, resins, etc. | Synthesis | 1,4,5,8-Naphthalenetetracarboxylic acid is prepared from pyrene by chlorination and oxidation. |
| 1,4,5,8-Naphthalenetetracarboxylic acid Preparation Products And Raw materials |
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