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L(+)-Potassium hydrogénotartrate 99%

Fournisseur: Thermo Scientific

ACRO222670051EA 197 CHF
ACRO222670051 ACRO222670010 ACRO222672500
L(+)-Potassium hydrogénotartrate 99%
L(+)-Potassium hydrogénotartrate
Formule: KOOC(CHOH)₂COOH
MW: 188,18 g/mol
Densité: 1,95 g/cm³
température de stockage: Température ambiante
MDL Number: MFCD00065392
Numéro CAS: 868-14-4
Merck Index: 12,07776
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Résultats des tests de spécification

Appearance Colorless to white Powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C)
Specific optical rotation +8.0° to +9.2° (20°C, 589 nm) (c=10, HCl 1M and H2O) (on dried substance)
Titration with NaOH 98.5 to 101.5 % (On dried substance)
Chloride (Cl) ≤500 ppm
Sulfate (SO4) ≤500 ppm

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