Molekula
o-Cresolftaleína 98%
o-Cresolphthalein 98%
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
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
Especificaciones
| Property | Value |
|---|---|
| Appearance | Slant yellow to off-white to light brown powder |
| Assay | ≥98% |
| PH colour-changing ranges | 8.2 (colourless) - 9.8 (red) |
| Solubility in Ethanol | Passes Test |
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
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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