Molekula
Ácido sulfúrico 0.25 M solución volumétrica estandarizada
Sulfuric Acid 0.25M standardised volumetric solution
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Sulfuric Acid 0.25M standardized volumetric solution is a precisely diluted, analytically prepared acid used for pH adjustment, titration, and buffer preparation in laboratories. This solution is pre-standardized for accurate volumetric analysis, ensuring consistency in chemical reactions and quality control testing. CAS 7664-93-9, molecular formula H₂SO₄ (H₂O₄S), molecular weight 98.08 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Sulfuric Acid 0.25M standardised volumetric solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Sulfuric Acid 0.25M standardized volumetric solution is a precisely diluted, analytically prepared acid used for pH adjustment, titration, and buffer preparation in laboratories. This solution is pre-standardized for accurate volumetric analysis, ensuring consistency in chemical reactions and quality control testing. CAS 7664-93-9, molecular formula H₂SO₄ (H₂O₄S), molecular weight 98.08 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Sulfuric Acid 0.25M standardised volumetric solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Clear colourless solution |
| Molarity (Titration) | 0.250M ± 0.01M |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Clase de transporte | 8 |
| Grupo de empaquetado | III |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 90032500 |
| Número CAS | 7664-93-9 |
| Fórmula molecular | H2O4S |
| Peso molecular | 98.08 |
| SMILES | OS(=O)(=O)O |
| Número EC / UN | 3264 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2807.00.0000 |
| Código arancelario | 2807000000 |
Seguridad y GHS
-
Corrosive
GHS05
Declaraciones de peligro
- H290 Puede ser corrosivo para los metales.
Declaraciones de precaución
- P234 Conservar únicamente en el embalaje original.
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
- P390 Absorber el vertido para que no dañe otros materiales.
- P406 Almacenar en un recipiente resistente a la corrosión/... con revestimiento interior resistente.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, 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 a 0.25M sulfuric acid volumetric solution commonly used for?
This standardized solution is primarily used for acid-base titrations, pH calibration, and analytical chemistry applications requiring precise acid concentration.
What is the molecular formula and molecular weight of sulfuric acid?
The molecular formula is **H₂SO₄** (not H₂O₄S, which is incorrect), and the molecular weight is **98.08 g/mol**.
How should this sulfuric acid solution be stored?
Store at **ambient temperature** in a tightly sealed container, away from incompatible substances like metals, bases, or oxidizing agents.
What grade of sulfuric acid volumetric solution does Molekula supply?
Molekula supplies this as a **primary standard-grade volumetric solution**, certified for analytical accuracy and traceability.
Can Molekula supply this sulfuric acid solution in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging options and lead times.
What documentation comes with an order of this volumetric solution?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific traceability records for compliance and quality assurance.
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