... as Ca, Ba, Mg, Cu and Fe; it is a fine agent for water treatment.Specifications:FCC-IVstandard: HG/T 2519-2007Uses ... and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used ... , metal ions chelating agent, adhesive and leavening agent etc.Storage and Transport: It should be stored in a ventilative and dry warehouse ...