di-Sodium L(+)-tartrate dihydrate 99+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:6106-24-7
:
Formula:NaOOC(CHOH)₂COONa·2H₂O
MDL Number:MFCD00150035
:230.08 g/mol
Merck Index:12,08833
Melting Pt:57 °C
Density:1,818 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:212-773-3
Specification Test Results
- Appearance:White Powder or needles
- Infrared spectrum:Conforms
- Loss on drying:15.61 % to 15.71 % (150°C)
- pH:7.0 to 9.0 (5 % at 25°C)
- Titration with HClO4:99.0 to 101.0 %
- Chloride (Cl):≤5 ppm
- Phosphate (PO4):≤5 ppm
- Sulfate (SO4):≤50 ppm
- Ammonium (NH4):≤30 ppm
- Calcium (Ca):≤100 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤5 ppm
- Insoluble matter:≤0.005 %
Specification Test Results
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