HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals2931293144293144Chapter 29Copy pageMethylphosphonic acidDescriptionOther organo-inorganic compounds : Non-halogenated organo-phosphorous derivatives : Methylphosphonic acidWas this page helpful?YesNoPrevious293143Diethyl ethylphosphonateNextSalt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)293145