Molekula
Óxido de antimonio(III)
Antimony(III) oxide
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Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 1999 · Certificado de Análisis (CoA) con cada lote
Antimony(III) oxide is a white or yellowish powder widely used as a flame retardant in plastics, textiles, and rubber, as well as a pigment in ceramics and glass manufacturing. It also serves as a catalyst in chemical synthesis and an intermediate in the production of other antimony compounds. This chemical has a CAS number of 1309-64-4, a molecular formula of Sb₂O₃, and a molecular weight of 291.52 g/mol. It must be stored at ambient conditions and carries a **Danger** signal word due to its toxicity and environmental hazards. Molekula supplies Antimony(III) oxide 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
- 23517280
- Número CAS
- 1309-64-4
- Nombre IUPAC
- bis(antimony(3+));tris(oxygen(2-))
- Número CE
- 215-175-0
- Fórmula molecular
- Sb2O3
- Peso molecular
- 291.52
- Masa exacta
- 291.7928
- SMILES
- [O-2].[O-2].[O-2].[Sb+3].[Sb+3]
- InChIKey
- GHPGOEFPKIHBNM-UHFFFAOYSA-N
- InChI
- InChI=1S/3O.2Sb/q3*-2;2*+3
- PubChem CID
- 14794
Valores bibliográficos
Propiedades físicas publicadas de la sustancia, no especificaciones de lote.
- Aspecto
- Crystals, polymorphic
- Olor
- Odorless
- Punto de fusión
- 656 °C
- Punto de ebullición
- 1550 °C (partially sublimes)
- Solubilidad en agua
- Slightly soluble in water
- Solubilidad (otros disolventes)
- Soluble in concentrated hydrochloric and sulfuric acids, strong alkalies
- Presión de vapor
- 130 Pa at 574 °C
- Índice de refracción
- 1.5144
PubChem CID 14794 (HSDB, ICSC)
Ver el otro grado de CAS 1309-64-4 →
Preguntas frecuentes
What is antimony(III) oxide (Sb₂O₃) commonly used for?
Antimony(III) oxide is primarily used as a flame retardant in plastics, rubber, textiles, and coatings, as well as in the production of ceramics, glass, and as a catalyst in PET polymerization.
What is the chemical formula and molecular weight of antimony(III) oxide?
The chemical formula is **Sb₂O₃**, and the molecular weight is **291.52 g/mol**.
How should antimony(III) oxide be stored?
Store in a cool, dry, well-ventilated area at ambient temperature, away from incompatible substances and moisture.
What grades or purity levels of antimony(III) oxide does Molekula supply?
Molekula supplies **technical grade** and **high-purity** antimony(III) oxide, depending on the application requirements.
Can Molekula supply antimony(III) oxide in bulk quantities?
Yes, we offer bulk packaging options for antimony(III) oxide, including drums and bulk bags, tailored to your order volume.
What documentation is provided with an order of antimony(III) oxide?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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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.