Molekula
o-Cresolftaleína 98%
o-Cresolphthalein 98%
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Los tamaños de empaque listados son un punto de partida — fabricamos, suministramos y reempaquetamos en las cantidades que usted necesite.
o-Cresolphthalein 98% is a synthetic pH indicator and analytical reagent, primarily used in titrations, complexometric analysis, and as a colorimetric agent in laboratory settings. It changes color from colorless to pink in alkaline conditions, making it ideal for detecting pH shifts around 8.3–9.8. This chemical has a CAS number of 596-27-0, with the molecular formula C22H18O4 and a molecular weight of 346.38 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies o-Cresolphthalein 98% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
o-Cresolphthalein 98% is a synthetic pH indicator and analytical reagent, primarily used in titrations, complexometric analysis, and as a colorimetric agent in laboratory settings. It changes color from colorless to pink in alkaline conditions, making it ideal for detecting pH shifts around 8.3–9.8. This chemical has a CAS number of 596-27-0, with the molecular formula C22H18O4 and a molecular weight of 346.38 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies o-Cresolphthalein 98% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Precio bajo solicitud — disponibles en envases desde cantidad de investigación hasta volumen industrial.
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Especificaciones
| Property | Value |
|---|---|
| Appearance | Slant yellow to off-white to light brown powder |
| Assay | ≥98% |
| Solubility in Ethanol | Passes Test |
| pH Transition - Colour Change | 8.2 (colourless) - 9.8 (red) |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90038545 |
| Número CAS | 596-27-0 |
| Fórmula molecular | C22H18O4 |
| Peso molecular | 346.38 |
| SMILES | O=C1OC(C2=CC=C(O)C(=C2)C)(C3=CC=C(O)C(=C3)C)C=4C=CC=CC14 |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29322045 |
| Código arancelario | 2932209090 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P410+403 Proteger de la luz del sol. Almacenar en un lugar bien ventilado.
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 o-Cresolphthalein 98% commonly used for?
o-Cresolphthalein is primarily used as a pH indicator in analytical chemistry, particularly for detecting strong bases (pH 8.2–9.8) and in titrations.
What is the chemical formula and molecular weight of o-Cresolphthalein?
The chemical formula is **C22H18O4**, and the molecular weight is **346.38 g/mol**.
How should o-Cresolphthalein 98% be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
What purity grade is available for o-Cresolphthalein from Molekula?
Molekula supplies **o-Cresolphthalein at 98% purity** as standard.
Can Molekula supply o-Cresolphthalein in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.
What documentation comes with an order of o-Cresolphthalein?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.