Molekula
Timoftaleína
Thymolphthalein
Thymolphthalein is a pH indicator commonly used in acid-base titrations and in the detection of alkaline substances. It appears as a white to pale yellow crystalline powder and turns blue in basic solutions. Available in powder form with a molecular weight of 430.54 g/mol, its CAS number is 125-20-2, and it is stable at ambient storage conditions. Molekula supplies Thymolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Thymolphthalein is a pH indicator commonly used in acid-base titrations and in the detection of alkaline substances. It appears as a white to pale yellow crystalline powder and turns blue in basic solutions. Available in powder form with a molecular weight of 430.54 g/mol, its CAS number is 125-20-2, and it is stable at ambient storage conditions. Molekula supplies Thymolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | <1.0% |
| Wavelenght of max absorption | 592 - 596nm (0.1N NaOH) |
| Absorptivity 1%,1cm | >1000 |
| Solubility (0.1% ethanol) | Clear solution |
| Transistion Range Ph 9.3 10.5 | From Colourless to Blue |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 40922033 |
| CAS Number | 125-20-2 |
| Molecular Formula | C28H30O4 |
| Molecular Weight | 430.54 |
| SMILES | O=C1OC(C=2C=CC=CC12)(C3=CC(=C(O)C=C3C)C(C)C)C4=CC(=C(O)C=C4C)C(C)C |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29322050 |
| Tariff Code | 2932209090 |
Seguridad y GHS
Declaraciones de precaución
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en PT, US, IT, FR, ES, DE, EN.
-
PT - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · PT · 155 KB
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US - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · US · 152 KB
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IT - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · IT · 153 KB
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FR - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · FR · 155 KB
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ES - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · ES · 155 KB
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DE - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · DE · 156 KB
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EN - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · EN · 152 KB
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 thymolphthalein used for?
Thymolphthalein is primarily used as a pH indicator in laboratory settings, turning blue in basic solutions (pH 9.3–10.5).
What is the chemical formula and molecular weight of thymolphthalein?
The chemical formula is C28H30O4, and the molecular weight is 430.54 g/mol.
How should thymolphthalein be stored?
Thymolphthalein should be stored at ambient temperature, protected from light and moisture.
What grade of thymolphthalein does Molekula supply?
Molekula supplies thymolphthalein in analytical grade.
Can Molekula supply thymolphthalein in bulk?
Yes, Molekula can supply thymolphthalein in bulk quantities—please contact sales for details.
What documentation comes with a thymolphthalein order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
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