Products
| 1,2,4-Benzenetricarboxylic anhydride | |
| Product name | 1,2,4-Benzenetricarboxylic anhydride |
| Chinese name | 1，2，4-苯三甲酸酐；偏酐；1,3-二氢-1,3-二氧代-5-异苯并呋喃羧酸；偏苯三甲酸酐；苯偏三酸酐 |
| English name | 1,2,4-Benzenetricarboxylic anhydride |
| Molecular formula | C9H4O5 |
| Molecular weight | 192.13 |
| CAS No. | 552-30-7 |
| Product photo |  |
| Structure |  |
| chemical properties | Soluble in water and acetone, butanone 2-, two DMF, ethyl acetate, cyclohexanone. Soluble in anhydrous ethanol and react, slightly soluble in carbon tetrachloride and toluene. boiling point：390°C，flash point：227°C，density：1.54，Vapor density：6.6(vsair)，tension：<0.01mmHg(20°C) |
| Appearance | Needle crystal |
| Melting point | 163-166°C |
| Content | >98% |
| Moisture | |
| Packing | 25kg |
The other explanation |
Usage: it is used for manufacturing polyester resin, polyimide resin, water soluble polyester resin, water soluble polyurethane resin, plasticizer and water soluble amino alkyd resin, epoxy resin curing agent and senior aviation lubricating oil, power capacitor impregnating oil, pellet binder, sizing agent, anti smoke agent, instant binder and totm. |
