Acido D(-)-tartarico 99%
Fornitore: Thermo Scientific
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Pericolo
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Synonyms:
unnatural tartaric acid, (2S,3S)-2,3-Dihydroxysuccinic acid, (S,S)-(-)-Tartaric acid, (S,S)-(-)-2,3-Dihydroxysuccinic acid
137860250
137861000
137862500
137860010
ACRO137860250EA
55
EUR
ACRO137860250
ACRO137861000
ACRO137862500
ACRO137860010
Acido D(-)-tartarico 99%
Acido D(-)-tartarico
Formula:
C₄H₆O₆ Peso molecolare: 150,09 g/mol Punto di ebollizione: 356 °C (1013 hPa) Punto di fusione: 166…170 °C Densità: 1,76 g/cm³ (20 °C) Flash Pt: 210 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004238 CAS Number: 147-71-7 EINECS: 205-695-6 Merck Index: 12,09235 |
Risultati del test di specificazione
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 167 to 171 °C |
Loss on drying | ≤0.5 % (1 g, 105 °C, 3 hrs) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | -11.0° to -13.0° (20 °C, 589 nm) (c=20, water) |
Titration with NaOH | ≥98.5 % |
Heavy metals (as Pb) | ≤10 ppm |
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