puriss., 99.0-101.0% (calc. on H2O free substance), meets analytical specification of Ph. Eur., BP, USP, FC, E 337
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: 99.0-101.0% (calc. on H2O free substance)
Beilstein Registry Number: 6113568