Potassium Sodium Tartrate Tetrahydrate, Crystal, ACS, 99.87%, 500g

Potassium Sodium Tartrate Tetrahydrate,
Crystal, ACS, 99.87%, 500g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Meets A.C.S. Specifications
Appearance (Color) White
Appearance (Form) Crystals
Assay (KNaC₄H₄O₆•4H₂O) 99.87%
Ammonium (NH₄) <0.002%
Calcium (Ca) <0.005%
Chloride (Cl) <0.001%
Heavy Metals (as Pb) <0.0005%
Insoluble Matter <0.005%
Iron (Fe) <0.001%
pH of 5% Solution at 25 °C 6.89
Phosphate (PO₄) <0.002%
Sulfate (SO₄) <0.005%

CAS: 6381-59-5

FORMULA: KNaC₄H₄O₆•4H₂O