GA glycolide(1,4-Dioxane-2,5-dione)
English name GA glycolide
CAS NO : 502-97-6
Melting point ℃ 82-85
Moisture ppm ≤4000
Purity ％ ≥99.5
Free acid %(mgNaOH/kg) ≤0.1
Ash ％ ≤0.05
Heavy metals ppm ≤10
Iron ppm ≤5
Lead ppm ≤2
Arsenic ppm ≤1
[α]25D ° -260