L(+)-Potassium hydrogen tartrate 99.0-101.0% Ph. Eur.

Supplier: VWR Chemicals

27057.361EA 1060 EUR
27057.361
L(+)-Potassium hydrogen tartrate 99.0-101.0% Ph. Eur.
L(+)-Potassium hydrogen tartrate
Formula: KOOC(CHOH)₂COOH
MW: 188,18 g/mol
Melting Pt: 250 °C
Density: 1,943 g/cm³ (20 °C)
MDL Number: MFCD00065392
CAS Number: 868-14-4
Merck Index: 12,07776
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Specification Test Results

Assay (calculated on dried substance) 99.0 - 101.0 %
Appearance Conforms (see CoA/CoS)
Identification B Passes test
Identification C Passes test
Identification D Passes test
Spec. opt. rotation (dried substance) 8 - 9.2 °
Oxalic acid Max. 500 ppm
Cl (Chloride) Max. 500 ppm
SO4 (Sulphate) Max. 500 ppm
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (105°C) Max. 0.5 %
Residual solvents Passes test

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