D-lactide is one of the configurations of lactide. It is formed by dehydration polycondensation of two molecules of D-lactic acid.
Its appearance is white needle or rod like crystal. The melting point is around 96~98 °C, and the specific rotation is 285°~300°.
Its physical properties are basically consistent with L-lactide. It is mainly used to synthesize poly D-lactic acid or copolymers.
Product Index:
Molecular structure :C6H8O4;
Appearance: white needle-like or rod-like crystals
Melting point :96~98℃,
Purity :99.5%,
Specific Rotation :285°~300°,
Heavy metal content : ≤5ppm,
Water content :≤0.4%,
Free acid ≤0.1%,
Ash ≤0.05%,