L(+)-Potassium sodium tartrate tetrahydrate 99+% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Potassium sodium tartrate tetrahydrate, Potassium sodium (2R,3R)-2,3-dihydroxysuccinate tetrahydrate, Potassium sodium L(+)-tartrate tetrahydrate, Sodium potassium tartrate, (R,R)-(+)-Tartaric acid potassium sodium salt tetrahydrate, (R,R)-(+)-Potassium sodium tartrate tetrahydrate, Rochelle salt, L(+)-Tartaric acid potassium sodium salt tetrahydrate, (+)-Potassium sodium L-tartrate tetrahydrate
CAS Number:6381-59-5
:
Formula:KOOC(CHOH)₂COONa·4H₂O
MDL Number:MFCD00150989
Molecular Weight:282.22 g/mol
Melting Pt:70…80 °C
Merck Index:13,07755
Storage Temperature:Ambient
EINECS:206-156-8
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Semitransparent white Crystals
- Infrared spectrum:Conforms
- pH:5.5 to 8.5 (5 % at 20°C)
- Titration with HClO4:99.0 to 102.0 %
- Chloride (Cl):≤50 ppm
- Sulfate (SO4):≤50 ppm
- Calcium (Ca):≤50 ppm
- Iron (Fe):≤10 ppm
- Lead (Pb):≤10 ppm