... Chemical family: Ester2.Product InformationProduct Name Other NameCAS# Purity DL LactideCis-(+)-3,6-Dimethyl-1,4-dioxane-2 ... the ANSI/NFPA704Standard.Additional information can be found by consulting in the NFPA published ratings lists ( ... -2,5-dione - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. ... the lactide will be recognized accepted by the customer. 99.5% DL-lactide High purity