66757-69-5

Name Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
CAS 66757-69-5
Molecular Formula C6H6O7
Molecular Weight 190.11
MOL File 66757-69-5.mol
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Chemical Properties

Melting point  >200°C (dec.)
Boiling point  634.3±55.0 °C(Predicted)
density  2.179±0.06 g/cm3(Predicted)
storage temp.  Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility  Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form  Solid
pka 2.94±0.11(Predicted)
color  White to Dark Brown
Stability: Hygroscopic

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Hazard Information

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