Molekula
Rojo clorofenol
Chlorophenol Red
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Chlorophenol Red is a synthetic pH indicator dye, primarily used in analytical chemistry for titrations and colorimetric pH measurements in the range of 1.2 to 2.8. It appears yellow in acidic conditions and red in alkaline environments, making it useful for detecting strong acids and monitoring pH shifts in laboratory settings. This chemical has a CAS number of 4430-20-0, with the molecular formula C19H12Cl2O5S and a molecular weight of 423.2666. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Chlorophenol Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Chlorophenol Red is a synthetic pH indicator dye, primarily used in analytical chemistry for titrations and colorimetric pH measurements in the range of 1.2 to 2.8. It appears yellow in acidic conditions and red in alkaline environments, making it useful for detecting strong acids and monitoring pH shifts in laboratory settings. This chemical has a CAS number of 4430-20-0, with the molecular formula C19H12Cl2O5S and a molecular weight of 423.2666. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Chlorophenol Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Crystalline powder or chunks |
| Loss on Drying | max 7.00% |
| Assay | min 93.00% |
| Specific absorption | min 1550.0 |
| Solubility at 0.1% (95% Ethanol) | Clear solution |
| pH Transition - Colour Change | pH 4.8 (Brownish Yellow) - pH 6.4 (Violet) |
| Wavelength of Maximum Absorption in 0.1N NaOH | 573.0 - 579.0nm |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 28830424 |
| Número CAS | 4430-20-0 |
| Fórmula molecular | C19H12Cl2O5S |
| Peso molecular | 423.2666 |
| SMILES | C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Cl)C4=CC(=C(C=C4)O)Cl |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29349990 |
| Código arancelario | 2934999090 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
- H335 Puede irritar las vías respiratorias.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- 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.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Russian, 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 Chlorophenol Red primarily used for?
Chlorophenol Red is commonly used as a pH indicator in analytical chemistry, particularly in the pH range of 5.2–6.8, and as a reagent in biochemical assays.
What is the chemical formula and molecular weight of Chlorophenol Red?
The chemical formula is **C19H12Cl2O5S** and the molecular weight is **423.27 g/mol**.
How should Chlorophenol Red be stored?
Store Chlorophenol Red at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grades or purities of Chlorophenol Red does Molekula supply?
Molekula supplies Chlorophenol Red in **analytical and reagent-grade purity**, suitable for laboratory and industrial applications.
Can Molekula supply Chlorophenol Red in bulk quantities?
Yes, Molekula can provide Chlorophenol Red in bulk, with quantities tailored to customer requirements—please contact us for pricing and availability.
What documentation comes with an order of Chlorophenol Red?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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