methyl diethylphonsphonoacetate,cas#1067-74-9,our company be certified ISO,KOSHER,REACH chemical name :methyl diethylphonsphonoacetate,CAS#1067-74-9.description:no color liquid.water:<=0.50%,assay:>=98.9%. methyl diethylphonsphonoacetate,CAS# 1067-74-9