Process for the preparation of metal salts of phosphoric and...

Details Process for the preparation of metal salts of phosphoric and... Process for the preparation of metal salts of phosphoric and...

C - Chemistry, Metallurgy

07

F

260/458.2, 260/5

C07F 9/11 (2006.01) B01D 53/14 (2006.01) B01D 53/52 (2006.01) B01F 17/00 (2006.01) B27K 3/36 (2006.01) C05B 15/00 (2006.01) C07F 9/38 (2006.01) C07F 9/40 (2006.01) C08F 2/26 (2006.01)

Patent

CA 1320739

1-16568/1+2/+ Process for the preparation of metal salts of phosphoric and phosphonicacid esters Abstract of the Disclosure Metal salts of phosphoric and phosphonic acid esters of formula (1) Image wherein R is C1-C4alkoxy or straight chain or branched unsubstituted C1-C20alkyl or C2-C6alkenyl, R1 is hydrogen or C1-C4alkyl, X is a metal cation, and n is an integer from 1 to 3 corresponding to the valence of X, are prepared by reacting n moles of a phosphoric or phosphonic acid or an ester thereof, of formula (2) Image wherein R, R1 and n are as defined above, with 1 mole of a metal Xn, if desired with cooling. These salts can be used, for example, as flame retardants, fertilisers or emulsifiers for aqueous plastics dispersions.

571656

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