Molekula
Tartrato potásico sódico tetrahidrato (sal de Rochelle) (RD.)
Potassium sodium tartrate tetrahydrate (Rochelle Salt) (RD.)
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 sodium tartrate tetrahydrate, also known as Rochelle Salt, is a double salt of potassium and sodium tartrate widely used in biochemical research, pharmaceuticals, and as a buffering agent in analytical chemistry. It is also employed in the production of baking powder and as a food additive (E337). This chemical has a CAS number of 6381-59-5, with the molecular formula C4H4KNaO6 and a molecular weight of 210.16. It can be stored safely at ambient conditions and carries no signal word for hazard classification. Molekula supplies Potassium sodium tartrate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium sodium tartrate tetrahydrate, also known as Rochelle Salt, is a double salt of potassium and sodium tartrate widely used in biochemical research, pharmaceuticals, and as a buffering agent in analytical chemistry. It is also employed in the production of baking powder and as a food additive (E337). This chemical has a CAS number of 6381-59-5, with the molecular formula C4H4KNaO6 and a molecular weight of 210.16. It can be stored safely at ambient conditions and carries no signal word for hazard classification. Molekula supplies Potassium sodium tartrate tetrahydrate 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 |
| Heavy metals | ≤5ppm |
| Identification | Conforms to reference |
| Loss on Drying | 21.0 - 26.0% at 150°C |
| Chloride (Cl-) | ≤100ppm |
| Assay | 99.5 - 102.0% |
| Sieve Analysis | ≥80% passing 80 mesh sieve (0.2)mm |
| Iron (Fe) | ≤5ppm |
| pH (1% aq. sol.) | 6.5 - 8.5 |
| Lead (Pb) | ≤2ppm |
| Mercury (Hg) | ≤1ppm |
| Arsenic (As) | ≤3ppm |
| Sulphates (SO4)(2-) | ≤100ppm |
| Oxalate (Oxalic acid) | ≤100ppm |
| Ammonia (NH3) | ≤7ppm |
| Sieve analysis 0.5mm | Retained on 0.5mm -0% |
| Sieve analysis 0.315 mm | Retained on 0.315 mm ≤15% |
| Sieve analysis 0.063mm | Passing 0.063mm ≤48% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90037394 |
| Número CAS | 6381-59-5 |
| Fórmula molecular | C4H4KNaO6 |
| Peso molecular | 210.16 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2918.13.3000 |
| Código arancelario | 29181300 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
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 potassium sodium tartrate tetrahydrate (Rochelle Salt) commonly used for?
It is primarily used as a buffering agent in food (e.g., baking powder), a laboratory reagent for pH control, and in the production of tartrates in pharmaceuticals.
What is the chemical formula and molecular weight of Rochelle Salt?
The chemical formula is **C₄H₄KNaO₆**, and the molecular weight is **210.16 g/mol**.
How should Rochelle Salt be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from moisture and incompatible substances.
What grades or purities of Rochelle Salt does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** and **food-grade** Rochelle Salt, depending on application requirements.
Can Molekula supply Rochelle Salt in bulk quantities?
Yes, Molekula can supply Rochelle Salt in **bulk quantities** (minimum order quantities may apply—please inquire for details).
What documentation comes with an order of Rochelle Salt?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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