Molekula
Fenolftaleína
Phenolphthalein
Phenolphthalein is a pH indicator commonly used in titrations and as a component in certain laxatives. It appears as a white to pale yellow crystalline powder and turns pink in basic solutions. CAS: 77-09-8, Molecular Formula: C20H14O4, Molecular Weight: 318.32 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Phenolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Phenolphthalein is a pH indicator commonly used in titrations and as a component in certain laxatives. It appears as a white to pale yellow crystalline powder and turns pink in basic solutions. CAS: 77-09-8, Molecular Formula: C20H14O4, Molecular Weight: 318.32 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Phenolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Melting Point | 260 - 263°C |
| Loss on Drying | ≤ 0.5% (110°C) |
| Solubility | Practically insoluble in water, soluble in alcohol. |
| Assay | ≥ 98.0% |
| Chlorides | ≤ 100mg/kg |
| Related Substances | ≤ 0.5% |
| Sulfated ash | ≤ 0.1% |
| Sulfates | ≤ 200mg/kg |
| Identification (RAMAN) | Conforms to Reference |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 13440009 |
| CAS Number | 77-09-8 |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932.20.4500 |
| Tariff Code | 2932201000 |
Seguridad y GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Declaraciones de peligro
- H315 Causes skin irritation
- H341 Suspected of causing genetic defects
- H350 May cause cancer
- H361f Suspected of damaging fertility.
- H401 Toxic to aquatic life
Declaraciones de precaución
- P201 Obtain special instructions before use
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P362 Take off contaminated clothing and wash before reuse
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en PT, US, IT, FR, ES, DE, EN.
-
PT - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · PT · 183 KB
-
US - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · US · 180 KB
-
IT - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · IT · 180 KB
-
FR - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · FR · 183 KB
-
ES - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · ES · 183 KB
-
DE - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · DE · 182 KB
-
EN - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · EN · 179 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 phenolphthalein used for?
Phenolphthalein is primarily used as a pH indicator in titrations, turning pink in basic solutions and colorless in acidic ones.
What is the chemical formula and molecular weight of phenolphthalein?
The chemical formula is C20H14O4, and the molecular weight is 318.32 g/mol.
How should phenolphthalein be stored?
Phenolphthalein should be stored at ambient temperature, away from moisture and direct light.
What grade of phenolphthalein does Molekula supply?
Molekula supplies phenolphthalein in analytical grade.
Can Molekula supply phenolphthalein in bulk?
Yes, Molekula can supply phenolphthalein in bulk quantities—please contact our sales team for details.
What documentation comes with a phenolphthalein order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.