puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (perchloric acid titration)
Synonym(s): L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt
Empirical Formula: C4H4KNaO6 -+ 4H2O
Formula Weight: 282.22
Linear Formula: KOCOCH(OH)CH(OH)COONa -+ 4H2O
MDL Number: MFCD00150989
Purity: ≥99.5% (perchloric acid titration)
Beilstein Registry Number: 6113568