Products
| 2,5-Thiophenedicarboxylic acid | |
| Product name | 2,5-Thiophenedicarboxylic acid |
| Chinese name | 2,5-二羧基噻吩；噻吩-2,5-二羧酸；OB 酸；噻吩-2,5二羧酸；OB酸；噻吩-2,5-羧酸 |
| English name | 2,5-Thiophenedicarboxylic acid |
| Molecular formula | C6H4O4S |
| Molecular weight | 172.15 |
| CAS No. | 4282-31-9 |
| Product photo |  |
| Structure |  |
| chemical properties | Sublimation at 150-300. Slightly soluble in water. Boiling point：444.6ºC/760mmHg， Flash point：222.7ºC， Density：1.655g/cm3 |
| Appearance | White to light yellow crystal powder |
| Melting point | 358.5-359.5℃ |
| Content | >98% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Uses: mainly used for the preparation of fluorescent whitening agent |
