Chemical Name: 2,5-Thiophenedicarboxylic acid
Synonyms: 2,5-Dicarboxythiophene
CAS No.: 4282-31-9
Molecular Fomula: C6H4O4S
Molecular weight: 172.16
Appearance: White crystalline powder
Assay: 98%
2,5-Thiophenedicarboxylic acid CAS 4282-31-9
Description
2,5-Thiophenedicarboxylic acid Quick Details
Chemical Name: 2,5-Thiophenedicarboxylic acid
CAS No.: 4282-31-9
Molecular Fomula: C6H4O4S
Chemical Structure:
Molecular weight: 172.16
Appearance: White crystalline powder
Assay: 98%
Typical Properties
| ITEMS | SPECIFICATION |
| Density | 1.473 |
| Boiling point | 272.46°C |
| Refractive Index | 1.5500 |
| Melting point | >300 °C (lit.) |
2,5-Thiophenedicarboxylic acid application:
It can be condensed with o-aminophenol to produce fluorescent whitening agent EBF. This whitening agent can be used for nylon, polyester, polypropylene, chloroprene and triacetate.
Mainly used for whitening synthetic fibers, EVA, PVC, plastics and rubber, and can be used for whitening plastic films, compression molding materials, injection molding materials, etc.
Packaging and Shipping
25kg, customized according to customer needs.
2,5-Thiophenedicarboxylic acid Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.