English name: D - (-) Tartaric Acid
CAS number: 147-71-7
Molecular formula: C4H6O6
Molecular weight: 150.09
EINECS number: 205-695-6
MDL No.:MFCD00004238
attribute
Melting point 172-174 ° C (lit.)
Specific rotation angle -12.1 º (c=20, H2O)
Boiling point 191.59 ° C (rough estimate)
Density 1,8 g/cm3
Refractive index -12.5 ° (C=5, H2O)
Flash point 210 ° C
Storage conditions Store below+30 ° C
Solubility water: soluble 100mg/mL, clear, colorless
Form Crystals or Crystalline Powder
Acidity coefficient (pKa) 3.0, 4.4 (at 25 ℃)
Color White
Odor odor
Optical activity [α] 20/D 13.5 ± 0.5 °, c=10% in H2O
Water solubility 1394 g/L (20 º C)
Sensitivity Light Sensitive
Merck14,9068
BRN1725145
Dielectric constant 35.9 (-10 ℃)
Stability is stable Incompatible with oxidizing agents, bases, reducing agents. Combustible.
InChIKeyFEWJPZIEWOKRBE-LWMBPPNESA-N
LogP-1.081 (est)