| Customization: | Available |
|---|---|
| CAS No.: | 552-30-7 |
| Formula: | C9h4o5 |
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| Trimellitic Anhydride Basic information | |
| Product Name: | Trimellitic Anhydride |
| CAS: | 552-30-7 |
| MF: | C9H4O5 |
| MW: | 192.13 |
| EINECS: | 209-008-0 |
| Mol File: | 552-30-7.mol |
| Trimellitic Anhydride Chemical Properties | |
| Melting point | 163-166 °C(lit.) |
| Boiling point | 390 °C |
| density | 1.54 |
| vapor density | 6.6 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.4717 (estimate) |
| Fp | 227 °C |
| storage temp. | Store below +30°C. |
| solubility | 24.4g/l (decomposition) |
| form | Flakes |
| pka | 3.11±0.20(Predicted) |
| color | White to off-white |
| PH | 2 (21g/l, H2O, 20ºC) |
| explosive limit | 1-7%(V) |
| Water Solubility | DECOMPOSES |
| Sensitive | Moisture Sensitive |
| Merck | 149,703 |
| BRN | 9394 |
| Stability: | Stable. Moisture sensitive. |
| InChIKey | SRPWOOOHEPICQU-UHFFFAOYSA-N |
| CAS DataBase Reference | 552-30-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Trimellitic anhydride(552-30-7) |
| EPA Substance Registry System | Trimellitic anhydride (552-30-7) |
| Measuring items | Technical Index |
| Appearance | White flake solids |
| Trimellitic anhydride, w/%≥ | 95.0 |
| Acid value/(mgKOH/g)≥ | 865 |
| Melting chroma /Hazen unit (Pt-Co color number)≤ | 150 |
| Crystallization point/ºC≥ | 164.0 |
Trimellitic anhydride Uses
Trimellitic anhydride is used to manufacture polyester resin and polyimide resin, water-soluble
polyester resin, plasticizer and water-soluble amino alkyd resin, water-soluble polyurethane resin,
epoxy resin curing agent, advanced aviation lubricating oil, power capacitor impregnating oil,
sizing agent, smoke suppressant, granular binder, instant binder and TOTM, etc.
Shandong Baovi Energy Technology Co., LTD. , located in Jinan City, Shandong Province, was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
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