L(+)-Potassium sodium tartrate tetrahydrate ACS

L(+)-Potassium sodium tartrate tetrahydrate ACS

: 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

:6381-59-5

:KOOC(CHOH)₂COONa·4H₂O

:MFCD00150989

:282.22 g/mol

:70…80 °C

:~ 1,767 g/cm³ (20 °C)

:Ambient

Environmentally Preferable:

Appearance:
White Crystalline powder or crystals
Infrared spectrum:
Conforms
pH:
6.0 to 8.5 (5% soln. at 25°C)
Titration with HClO4:
99.0 to 102.0 %
Chloride (Cl):
≤0.001 %
Phosphate (PO4):
≤0.002 %
Sulfate (SO4):
≤0.005 %
Ammonium (NH4):
≤0.002 %
Calcium (Ca):
≤0.005 %
Iron (Fe):
≤0.001 %
Heavy metals (as Pb):
≤5 ppm
Insoluble matter:
≤0.005 %

ACRO44722