7 October 2016 Piperazine available from Akzo Nobel Ethyleneamines Piperazine anhydrous flake and piperazine 68% solution are available on request.
3 October 20167 October 2016 Ethylenediamine in various concentrations Allamine EDA is prepared in any dilution required from the 99% concentrated material. Preparing a solution of ethylenediamine lowers the freezing point, so the solution...