Molekula
Azul de tetrabromofenol
Tetrabromophenol blue
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Tetrabromophenol blue is a brominated phenolic dye used primarily as a pH indicator in biochemical assays, particularly in protein gel electrophoresis and titration applications. It changes color from yellow to blue around pH 6.0–7.6, making it useful for detecting shifts in acidity. This chemical has a CAS number of 4430-25-5, a molecular formula of C19H6Br8O5S, and a molecular weight of 985.54 g/mol. It is stored at ambient conditions with a signal word of *Warning* for safety. Molekula supplies Tetrabromophenol blue from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Tetrabromophenol blue is a brominated phenolic dye used primarily as a pH indicator in biochemical assays, particularly in protein gel electrophoresis and titration applications. It changes color from yellow to blue around pH 6.0–7.6, making it useful for detecting shifts in acidity. This chemical has a CAS number of 4430-25-5, a molecular formula of C19H6Br8O5S, and a molecular weight of 985.54 g/mol. It is stored at ambient conditions with a signal word of *Warning* for safety. Molekula supplies Tetrabromophenol blue from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Beige powder |
| Melting Point | 204°C |
| UV 611 nm | ≥55000 |
| Solubility in methanol | Clear solution |
| Assay HPLC | ≥85% |
| Bromide (Br-) | ≥95% of theoretical amount |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 11158590 |
| Número CAS | 4430-25-5 |
| Fórmula molecular | C19H6Br8O5S |
| Peso molecular | 985.54 |
| SMILES | C1=C(C=C(C(=C1Br)O)Br)C2(C3=C(C(=C(C(=C3Br)Br)Br)Br)S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)Br |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29349990 |
| Código arancelario | 2934999090 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H319 Provoca irritación ocular grave.
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P337+313 Si persiste la irritación ocular: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is Tetrabromophenol blue primarily used for?
Tetrabromophenol blue is commonly used as a pH indicator in analytical chemistry, particularly in the range of pH 1.2–2.8, turning from yellow to blue.
What is the chemical formula and molecular weight of Tetrabromophenol blue?
The chemical formula is **C19H6Br8O5S** with a molecular weight of **985.54 g/mol**.
How should Tetrabromophenol blue be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grade or purity is available for Tetrabromophenol blue?
Molekula supplies **analytical grade** Tetrabromophenol blue, suitable for laboratory and research applications.
Can Molekula supply Tetrabromophenol blue in bulk quantities?
Yes, we offer bulk quantities of Tetrabromophenol blue upon request, subject to availability and order specifications.
What documentation comes with an order of Tetrabromophenol blue?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation.
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