Molekula
Kaliumnatriumtartrat-Tetrahydrat (Seignettesalz) (RD.)
Potassium sodium tartrate tetrahydrate (Rochelle Salt) (RD.)
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
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.
Übersicht
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.
Preise und Verpackungsgrößen
Spezifikationen
| 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% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Neutral |
Identifizierung
| Property | Value |
|---|---|
| SKU | 90037394 |
| CAS-Nummer | 6381-59-5 |
| Molekülformel | C4H4KNaO6 |
| Molekulargewicht | 210.16 |
| REACH-Code | Y110 |
| TSCA aufgeführt | Ja |
| HTS-Code | 2918.13.3000 |
| Zolltarifnummer | 29181300 |
Sicherheit & GHS
Vorsichtsmaßnahmen
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
Dokumente
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
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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