... # Purity DL LactideCis-(+)-3,6-Dimethyl-1,4-dioxane-2,5-dione 000095-96-5 95.5%~99.9%3.Hazards Identification Causes skin ... .1Melting Point:124~127°C Water Content:≤1000ppmPurity:≥99.5% Acid Content:≤0.1%10.Stability and ReactivityChemical Stability:May decompose on ... = >2 gm/kg; Carcinogenicity:3,6-Dimethyl-1,4-dioxane-2,5-dione - Not listed as a carcinogen by ACGIH, IARC, NTP, or ...