Quick view View Item Potassium sodium tartrate tetrahydrate, 500G 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... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: