di-Ammonio L(+)-tartrato 99%
Fornitore: Thermo Scientific
Synonyms:
(R,R)-(+)-Diammonium tartrate, (R,R)-(+)-Ammonium tartrate dibasic, Ammonium tartrate dibasic, L(+)-Tartaric acid diammonium salt, (+)-Diammonium L-tartrate, (R,R)-(+)-Tartaric acid diammonium salt, L(+)-Ammonium tartrate dibasic, Ammonium L-(+)-tartrate
Formula:
C₄H₁₂N₂O₆ Peso molecolare: 184,15 g/mol Densità: 1,6 g/cm³ Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00013073 CAS Number: 3164-29-2 EINECS: 221-618-9 |
Risultati del test di specificazione
Appearance | Semitransparent white Crystals |
Infrared spectrum | Conforms |
Sulfated ash | ≤0.05 % |
pH | 6.0 to 7.0 (5 % solution) |
Specific optical rotation | +31.4° to +33.4° (20°C, 589 nm) (c=1.84, H2O) |
Titration with HClO4 | ≥98.5 % |
Chloride (Cl) | ≤50 ppm |
Sulfate (SO4) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % (in water) |
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