L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®

Supplier: Avantor

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

3262-01EA 9987.84 INR
3262-01 3262-19 3262-07 3262-05
L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
L(+)-Potassium sodium tartrate tetrahydrate
Formula: KOOC(CHOH)₂COONa·4H₂O
MW: 282,22 g/mol
Melting Pt: 70…80 °C
Density: 1,79 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00150989
CAS Number: 6381-59-5
EINECS: 206-156-8
Merck Index: 13,07755
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Specification Test Results

Meets ACS Reagent Chemical Requirements 99.0 - 102.0%
For Laboratory,Research,or Manufacturing Use ≤0.005%
Assay (KOCO(CHOH)₂COONa·4H₂O) 99.0 - 102.0 %
Insoluble Matter ≤0.005 %
pH of 5% Solution at 25°C 6.0 - 8.5
Chloride (Cl) ≤0.001 %
Phosphate (PO₄) ≤0.002 %
Sulfate (SO₄) ≤0.005 %
Ammonium (NH₄) ≤0.002 %
Calcium (Ca) ≤0.005 %
Trace Impurities - Iron (Fe) ≤0.001 %
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Meets Reagent Specifications for testing USP/NF monographs

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