1、 450 550542012 27 2002 . 184- , 1.02004 . 1 - , - ( )2 154 -3 9 2012 . 711-4 CODEX STAN 192-1995 General Standard for Food Additives ( 3.4) 450 - / Combined compendium of food additivespecification JECFA. Volume 45 - , - . () . - , , 2013 , - - II 550542012 450 Food additives. Pyrophosphates E450. G
2、eneral specifications 201401011 450, - , ( -) ., , 4.1.5, - 4.1.3 4.1.4, 4.4.2 : 12.1.0192009 . . 2859-12007 . - . 1. 5130199 . - (, , ) 516522000 . 517662001 . - 519622002 . - 532282008 . 1. . 533612009 . 8.5792002 . - , , 12.0.00490 . - . 12.1.00491 . . 1 550542012 12.1.00588 . - 12.1.00776 . . 12
3、.2.007.075 . . 12.4.00983 . -. . 12.4.01189 . . 12.4.02175 . . 12.4.10383 . , . 6175 . . 33473 -. 127775 . . 177074 ( 104283, 478880) . -, , , . 208076 . 311877 . . 376079 . . 395676 . 417276 . 12-. 417477 . 7-. 420477 . . 421777 . . 432877 . . 446177 . . 446376 . . 451787 . , - 571278 . 1-. 670972
4、. 682591 ( 81-84) 798399 . 851575 . 867776 . . 914780 . 926277 . . 928578 . 1035482 . 1039876 . - 1065273 . -N, N, N c162,Nc162- 2- ( ). 1067876 . 1107878 . 1419296 1491983 , . - 1496191 . 158462002 , . , , 2 550542012 1730888 . 1838973 . 1936074 - . 2120583 . 2228076 . 5,5-. 2436380 . . 24596.781 .
5、 2533682 . , 25794.183 . - 2693086 . 2693286 . 2775288 - , -. 2849890 . . 2916991 ( 64877) . 2922791 ( 835-181) . . 1. 2925191 ( 385-184) . . 1. 3009093 . 3017896 . - - - - , 1 , , . (), - () . , , - , , .3 (450) :- 2- (i), 3- (ii) 4- (iii);- 4- (v);- 4- (vi) 2- (vii). , , - 1. 1 , . . 450(i) (Disod
6、ium diphosphate) 2-Na2H2P2O7221,94450(ii) (Trisodium diphosphate) 3-Na3HP2O7()243,93 3- 1-Na3HP2O7c215 H2O()261,953 550542012 1 , . . 450(iii) (Tetrasodium diphosphate) 4-Na4P2O7()265,94 4- 10-Na4P2O7c215 10H2O()446,09450(v) (Tetrapotassium diphosphate) 4-K4P2O7330,34450(vi) (Dicalcium diphosphate)
7、- 4-a2P2O7254,12450(vii) (Calcium dihydrogen diphosphate) - 2-aH2P2O7215,974 4.1 4.1.1 - *.4.1.2 ; ; 450(vi) .4.1.3 -, 2. 2 - 450(i) 450(ii) 450(iii) , ; 450(v) , 450(vi) 450 (vii) 4.1.4 - -, 3.* - 1, 2.4 550542012 3 - - ( 450(i), 450(ii) 450(iii) - ( 450(v) - ( 450(vi) 450(vii) - (H2P2O72,HP2O73,P2
8、O74) , %, :E450(i) E450(iii) 450(v) 450(vi)95,095,095,096,0 (P2O5), %E450(ii) 450(vii) , 57,0 59,0 .64,0 , %, :E450(i)E450(ii):450(vii)0,50,51,01,0 , %, :E450(ii):450(iii):450(v)450(vi)4,511,50,5 38,0 42,0 .2,01,0 , %, :E450(i)E450(ii) 450(iii)450(v)1,00,20,20,2 , %, :450(vii) 0,4 1 %,. 450(i)450(ii)450(iii)450(v) 3,7 5,0 . 6,7 7,5 9,9 10,8 10,0 10,7 10 %, . 450(vi) 5,5 7,0 . () , 1(/), :450(i, ii, iii, v)450(vi)450(vii)10,050,030,04.1.5 (, ) , *.* - 1.5 5505420124.2 4.2.1 :- 10678;- 4328, 11078;- 24363, 9285;- 8677;- 9262.4.2.2 , - ,
