申请人:Toagosei Chemical Industry Co., Inc.
公开号:US05296238A1
公开(公告)日:1994-03-22
The present invention provides a microbicide which comprises a phosphate represented by the following general formula: M.sub.a.sup.1 A.sub.b M.sub.c.sup.2 (PO.sub.4).sub.d.nH.sub.2 O wherein M.sup.1 represents at least one element selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium, M.sup.2 represents at least one element selected from tetravelent metal elements, A represents at least one ion selected from the group consisting of hydrogen ion, alkali metal ions, alkaline earth metal ions and ammonium ion, n represents a number which satisfies 0.ltoreq.n.ltoreq.6, a and b each represents a positive number and satisfy la+mb=1 or la+mb=2, and when a and b satisfy la+mb=1, c is 2 and d is 3, and when a and b satisfy la+mb=2, c is 1 and d is 2, where 1 is valence of M.sup.1 and m is valence of A.
本发明提供了一种微生物杀灭剂,其包括以下通式所代表的磷酸盐:M.sub.a.sup.1 A.sub.b M.sub.c.sup.2 (PO.sub.4).sub.d.nH.sub.2O,其中M.sup.1代表从银、铜、锌、锡、汞、铅、铁、钴、镍、锰、砷、锑、铋、钡、镉和铬等元素组成的至少一种元素,M.sup.2代表四价金属元素中的至少一种元素,A代表从氢离子、碱金属离子、碱土金属离子和铵离子等离子中选择的至少一种离子,n表示满足0≤n≤6的数字,a和b分别表示正数,满足la+mb=1或la+mb=2,当a和b满足la+mb=1时,c为2,d为3,当a和b满足la+mb=2时,c为1,d为2,其中1为M.sup.1的化合价,m为A的化合价。