L(+)-Potassium hydrogen tartrate 99%
Supplier: Thermo Scientific
Synonyms:
Potassium hydrogen L-tartrate, Potassium acid tartrate, Potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate, Potassium Bitartrate, (R,R)-(+)-Tartaric acid potassium salt, L(+)-Tartaric acid potassium salt
222670010
222670051
222672500
ACRO222670010EA
96.5
GBP
ACRO222670010
ACRO222670051
ACRO222672500
L(+)-Potassium hydrogen tartrate 99%
L(+)-Potassium hydrogen tartrate
Formula:
KOOC(CHOH)₂COOH MW: 188,18 g/mol Melting Pt: 250 °C Density: 1,95 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00065392 CAS Number: 868-14-4 EINECS: 212-769-1 Merck Index: 13,07697 |
Specification Test Results
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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