D-(-)-Tartaric acid 99%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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13786-0010
13786-0250
13786-1000
13786-2500
TS13786-0010EA
1012
USD
TS13786-0010
TS13786-0250
TS13786-1000
TS13786-2500
D-(-)-Tartaric acid 99%
D(-)-Tartaric acid
Formula:
C₄H₆O₆ Boiling Pt: 356 °C (1013 hPa) Melting Pt: 166…170 °C Flash Pt: 210 °C Storage Temperature: Ambient |
MDL Number:
MFCD00004238 CAS Number: 147-71-7 EINECS: 205-695-6 Merck Index: 12,09235 |
Specification Test Results
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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