D-(-)-Tartaric acid 99%
Leverantör: Thermo Scientific
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Fara
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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
1050
SEK
ACRO137860250
ACRO137861000
ACRO137862500
ACRO137860010
D-(-)-Tartaric acid 99%
D-(-)-Tartaric acid
Formel:
C₄H₆O₆ MW: 150,09 g/mol Kokpunkt: 356 °C (1013 hPa) Smältpunkt: 166…170 °C Densitet: 1,76 g/cm³ (20 °C) Flampunkt: 210 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00004238 CAS nummer: 147-71-7 EINECS: 205-695-6 Merck Index: 12,09235 |
Specifikation testresultat
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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