2,5-Thiophenedicarboxylic Acid CAS 4282-31-9
Category:
Product Description
Product Details
Introduce:
2,5-Thiophenedicarboxylic acid can be used as a raw material and intermediate for medicine, brightener, etc.
2,5-Thiophenedicarboxylic acid can be condensed with o-aminophenol to produce fluorescent brightener EBF. This brightener can be used for nylon, polyester, polypropylene, chlorofiber and triacetate fiber, and is a product with excellent performance.
Specification:
Appearance | White powder |
Content | ≥97% |
Melting point | ≥320℃ |
Boiling point | 272.46°C (rough estimate) |
Density | 1.473 (estimate) |
refractive index | 1.5500 (estimate) |
storage temp. | Keep in a dark place, sealed in dry, room temperature |
Risk and Safety Statements
Symbol (GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
target organs | Respiratory system |
PPE | dust mask type N95 (US), eyeshields, gloves |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36-37/39 |
WGK Germany | 3 |
Storage Class | 11 - Combustible Solids |
Package:
25kg/drum
Keyword:
2,5-Thiophenedicarboxylic Acid
CAS 4282-31-9
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