Potassium Sodium Tartrate Tetrahydrate, ReagentPlus®, ≥99%, 1kg

Potassium Sodium Tartrate Tetrahydrate, commonly known as Rochelle salt, is a versatile analytical reagent essential for numerous laboratory applications. This high-purity compound is widely utilized in biuret protein assays, Fehling's solution preparation for reducing sugar analysis, and as a complexing agent in electroplating and metal finishing processes. Its reliable performance makes it indispensable for clinical chemistry, food testing laboratories, and quality control environments requiring consistent, reproducible results.

• Purity: ReagentPlus® grade, ≥99% assay ensures reliable analytical performance
• CAS Number: 6381-59-5
• Molecular Formula: KNaC₄H₄O₆·4H₂O (Molecular Weight: 282.22 g/mol)
• Package Size: 1 kilogram, ideal for high-throughput laboratories
• Applications: Biuret reagent preparation, Fehling's test, copper plating baths, and piezoelectric research
• SKU: S2377-1KG