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CAS RN: 2421-28-5 | Product Number: B4260
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
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Purity: >98.0%(GC)
Synonyms:
- 4,4'-Carbonyldiphthalic Anhydride (purified by sublimation)
Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 5G |
€ 87,00
|
1 | 1 |
|
| 25G |
€ 262,00
|
1 | 6 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | B4260 |
| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__7H__6O__7 = 322.23 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 2421-28-5 |
| Reaxys Registry Number | 761777 |
| PubChem Substance ID | 253661496 |
| SDBS (AIST Spectral DB) | 7780 |
| MDL Number | MFCD00005923 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Morpholine Method) | min. 96.0 % |
| Melting point | 225.0 to 229.0 °C |
Properties (reference)
| Melting Point | 227 °C |
| Maximum Absorption Wavelength | 580(CH3CN) nm |
| Solubility (soluble in) | Acetone, Tetrahydrofuran |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H319 : Causes serious eye irritation. H335 : May cause respiratory irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust. P280 : Wear eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. |
Related Laws:
| EC Number | 219-348-1 |
Transport Information:
| HS Number | 2918300090 |
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Related Products
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
| Product # | B0948 |
| CAS RN | 2421-28-5 |
| Purity / Analysis Method: | >96.0%(T) |