L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS

Supplier: Thermo Scientific Chemicals

033241-22 033241-36 033241-A4
AA33241-22EA 74.45 USD
AA33241-22 AA33241-36 AA33241-A4
L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS
L(+)-Potassium sodium tartrate tetrahydrate

MDL: MFCD00150989 Beilstein Registry No.: 6113568 Notes: Loses water of crystallization at 140°C unstable above 225°C


Purity: 99.0-102.0% CAS No.: 6381-59-5 Molecular Formula: C4H4KNaO6.4H2O Formula Weight: 282.23 (210.29anhy) Physical Form: Crystalline Density: 1.77 pH: 6.0-8.5 Melting Point: 70-80° Beilstein Reference: 6113568 Merck Reference: 14,7670 MDL No.: MFCD00150989

Formula: KOOC(CHOH)₂COONa·4H₂O
Melting Pt: 70…80 °C
Density: ~ 1.767 g/cm³ (20 °C)
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

Assay (unspecified) 99.0-102.0% C₄H₄KNaO₆.4H₂O
Impurity content NH₄ 0.002%
Insoluble material 0.005%
pH of a 5% solution 6.0-8.5 at 25°C
Trace Metals (as Pb) 5ppm

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