| abstract |
The invention relates to diorganylphosphinic acid salts of the formula (I)nwhereinnR 1, R 2nare the same or different and are C 1 -C 6 -alkyl, linear or branched and / or aryl;nMnMg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and / or a protonated nitrogen base;nmn1 to 4;nxn1 to 4nmean, characterized in that the total content of partially water-soluble, ionizable compounds and the water-soluble content of the partially water-soluble, ionizable compounds from 8,200 to 100 ppm, and that it is the partially water-soluble, ionizable compounds are those which derived from acetates, chlorides, nitrates, sulfates, phosphites or phosphates and that the total content of phosphate (partially water-soluble, ionizable compound) 7,000 to 500 ppm and the content of water-soluble phosphate (water-soluble content of the partially water-soluble, ionizable compound) 3,000 to 50 ppm. |