PLA
Lactide (C6H8O4), white needle shaped, melting point 93-95 ℃, boiling point 216 ℃, molecular weight 144, soluble in chloroform and ethanol, insoluble in water, is an intermediate for the synthesis of polylactic acid.
Name: L-Lactide
Chemical formula: C6H8O4
Cas:4511-42-6
Appearance: Colorless transparent plate-like or needle shaped crystals
Purity (%): ≥ 99.5
Melting point (℃): 96-100
Moisture content (%): ≤ 0.4
Heavy metal content (ppm): ≤ 5
Free acid (mgNaOH/kg): ≤ 1
Ash content (%): ≤ 0.05
Physical and chemical properties: easy to hydrolyze, easy to polymerize, and should be stored at low temperatures.
Usage: Production of medical high poly (lactic acid) and cyclic esterification agent.