2,5-Thiophenedicarboxylic acid CAS 4282-31-9
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%
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.
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