Molekula
Ácido piro-melítico (ácido 1,2,4,5-bencenotetracarboxílico)
Pyromellitic acid (1,2,4,5-Benzenetetracarboxylic acid)
Suministramos a más de 4500 clientes en más de 80 países
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 1999 · Certificado de Análisis (CoA) con cada lote
Pyromellitic acid (1,2,4,5-Benzenetetracarboxylic acid, CAS 89-05-4) is a white crystalline solid used as a key precursor in the synthesis of polyimides, polyesters, and high-performance polymers for electronics, aerospace, and specialty coatings. It features four carboxylic acid groups on a benzene ring, enabling strong cross-linking properties. Pure pyromellitic acid has a molecular formula of C6H2(CO2H)4 and a molecular weight of 254.15 g/mol. Store at ambient conditions; the substance carries a signal word of "Warning" per GHS classification. Molekula supplies pyromellitic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Este producto está disponible en Molekula bajo consulta. La especificación completa, la Hoja de Datos de Seguridad (SDS) y la documentación del Certificado de Análisis (CoA) se proporcionarán con su cotización una vez que nuestro equipo confirme el grado y el tamaño de envío que necesite.
Resumen
- SKU
- 29645830
- Número CAS
- 89-05-4
- Fórmula molecular
- C6H2(CO2H)4
- Peso molecular
- 254.15
Preguntas frecuentes
What is pyromellitic acid commonly used for?
Pyromellitic acid is primarily used in the production of polyimides, polyesters, and other high-performance polymers for electronics, aerospace, and automotive applications.
What is the chemical formula and molecular weight of pyromellitic acid?
The chemical formula is **C₆H₂(CO₂H)₄** and the molecular weight is **254.15 g/mol**.
How should pyromellitic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades or purities of pyromellitic acid does Molekula supply?
Molekula supplies **technical-grade pyromellitic acid** with high purity for industrial applications.
Can Molekula supply pyromellitic acid in bulk quantities?
Yes, we offer **bulk packaging options** for large-scale industrial orders—please contact us for specific quantities.
What documentation comes with an order of pyromellitic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation.
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Molekula suministra químicos finos y bioquímicos desde 1999, y sus instalaciones están certificadas bajo ISO 9001:2015 e ISO 14001:2015. Cada lote despachado se registra con un número de lote y se asocia a un Certificado de Análisis, y las Fichas de Datos de Seguridad están disponibles en cinco idiomas.