Quick view Add to Cart MilliporeSigma Potassium sodium tartrate tetrahydrate, 500G SKU: 217255-500G Now: $127.00 Was: Was: Potassium sodium tartrate tetrahydrate Synonym(s): L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H2O CAS Number: 6381-59-5 Molecular Weight: 282... SKU: 217255-500G Weight: 1.00 LBS Add to Cart Now: $127.00 Was: Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Price: Now: $127.00 Was: Was: Subtotal: Add to Cart