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| LC755 1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC27755 | Glass bottle | 100 g | 13.95 |
| Product information | |
| Synonyms | Pyromellitic dianhydride |
| Hill Formula | C10H2O6 |
| HS Code | 2917 39 95 |
| EC number | 201-898-9 |
| Molar mass | 218.12 g/mol |
| EC index number | 607-098-00-X |
| CAS number | 89-32-7 |
| Chemical and physical data | |
| Solubility | (20 °C) (decomposition) |
| Melting point | 284 – 287 °C |
| Molar mass | 218.12 g/mol |
| Bulk density | 400 – 600 kg/m3 |
| Boiling point | 397 – 400 °C (1013 hPa) |
| Vapor pressure | < - 0.01 hPa (20 °C) |
| Flash point | 380 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H318: Causes serious eye damage. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317: May cause an allergic skin reaction. |
| Precautionary Statement(s) | P280: Wear protective gloves/eye protection/face protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. P313: Get medical advice/attention. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Safety information | |
| R Phrase | R 41-42/43 Risk of serious damage to eyes.May cause sensitization by inhalation and skin contact. |
| S Phrase | S 22-24-26-37/39 Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection. |
| Categories of danger | irritant, sensitizing |
| Hazard Symbol |  Harmful |
| Toxicological data | |
| LD 50 oral | LD50 rat 2250 mg/kg |
| Specifications | |
| Assay (estericification) | ∼97 % |
| Melting range – lower value |
≥ 284 °C |
| – upper value | ≤ 287 °C |
| Identity (IR) | passes test |
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