Molekula
Ftalato de potasio monoácido
Potassium hydrogen phthalate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Potassium hydrogen phthalate (KHP) is a high-purity organic acid salt widely used as a primary standard in acid-base titrations, pH buffer preparation, and analytical chemistry for precise calibration. It is non-hazardous and stable under normal conditions. This chemical has a CAS number of 877-24-7, with the molecular formula HOOCC6H4COOK and a molecular weight of 204.22. It is stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies potassium hydrogen phthalate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium hydrogen phthalate (KHP) is a high-purity organic acid salt widely used as a primary standard in acid-base titrations, pH buffer preparation, and analytical chemistry for precise calibration. It is non-hazardous and stable under normal conditions. This chemical has a CAS number of 877-24-7, with the molecular formula HOOCC6H4COOK and a molecular weight of 204.22. It is stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies potassium hydrogen phthalate 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 | ≤ 0.1% |
| Assay | ≥ 99.0% |
| Lead (Pb) | ≤ 0.001% |
| Identification (IR) | Conforms to Reference |
| Ammonium (NH4) | ≤ 0.01% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 13173220 |
| Número CAS | 877-24-7 |
| Fórmula molecular | HOOCC6H4COOK |
| Peso molecular | 204.22 |
| SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2917.39.7000 |
| Código arancelario | 2917398590 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
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 potassium hydrogen phthalate (KHP) commonly used for?
Potassium hydrogen phthalate is primarily used as a **primary standard in acid-base titrations** for calibrating pH meters, volumetric solutions, and analytical instruments due to its high purity and stability.
What is the chemical formula and molecular weight of potassium hydrogen phthalate?
The chemical formula is **HOOCC₆H₄COOK**, and the molecular weight is **204.22 g/mol**.
How should potassium hydrogen phthalate be stored?
Store at **ambient temperature** in a cool, dry place, away from strong acids, bases, or oxidizing agents. Keep the container tightly sealed.
What grades of potassium hydrogen phthalate does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** potassium hydrogen phthalate, meeting strict purity requirements for laboratory use.
Can Molekula supply potassium hydrogen phthalate in bulk quantities?
Yes, we offer potassium hydrogen phthalate in **bulk packaging** (e.g., 5 kg, 25 kg, and custom quantities) for industrial or large-scale laboratory applications.
What documentation comes with an order of potassium hydrogen phthalate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **batch-specific purity report** for traceability.
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