酸酯双淀粉等个食品添加剂的（Ester, starch, etc.food additives）

1、酸酯双淀粉等14个食品添加剂的（Ester, starch, etc. 14 food additives）14 food additives such as phosphate, starch, etc.Quality specification standardPhosphate bis starchprojectindexDry weight loss (g/100g) < /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy me

2、tal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fivePhosphate residue (P) / (%) =Potato and wheat starch 0.5; other starches 0.4Note: using three sodium hexametaphosphate or three oxychloride as esterifying agentTwo 、 starch acetateprojectindexDry weight loss (%) = /G

3、rain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fiveAcetyl content (%) = /Two point fiveVinyl acetate / (mg/kg) =(vinyl acetate is used only as an esterification age

4、nt)Zero point oneNote: when acetic anhydride is used as esterification agent, the dosage is not more than 8% (w/w, accounting for starch dry base). When vinyl acetate is used as esterifying agent, the dosage is not more than 7.5% (w/w, which is the starch dry base).Three 、 starch sodium succinate an

5、d aluminium acid starchprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyArsenic (mg/kg) / (As) =Zero point fiveLead / (mg/kg) =OneOctenylsuccinate groups (< /%)ThreeOctenyl succinic

6、 acid residues (%) = /Zero point threeNote: the production of starch sodium octenyl succinate, octenylsuccinic anhydride amount does not exceed 3% (% of dry starch, w/w); the production of aluminium octenyl succinate starch, octenyl succinic anhydride amount does not exceed 2%, the dosage of aluminu

7、m sulfate does not exceed 2% (arepercentage of dry starch, w/w).Four 、 oxidized hydroxypropyl starchprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg)

8、/ (As) =Zero point fiveChloropropanols / (mg/kg) =OneThe carboxyl content (%) = /One point oneHydroxypropyl content (%) = /SevenNote: the use of sodium hypochlorite as oxidant, the effective chlorine usage of not more than 5.5% (% of dry starch, w/w), using hydrogen peroxide as oxidant, active oxyge

9、n consumption of not more than 0.45% (% of dry starch, w/w); epoxy propane as etherifying agent does not exceed the amount of 25% (accounting for dry starch, w/w).Five, sodium carboxymethyl starchprojectindexDry weight loss (%) = /TenResidual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =Twent

10、yLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fiveChloride (CL) / (%) =Zero point four threeSulfate (SO4) / (%) =Zero point nine sixNote: chloroacetic acid is used as etherification agent.Six. Starch phosphate sodiumprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; oth

11、er monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fivePhosphate residue (P) / (%) =Potato and wheat starch 0.5; other starches 0.4Note: esterified with orthophosphate, sodium phosphate, potassium phosphate

12、or sodium tripolyphosphate.Seven. Oxidized starchprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fiveThe carboxyl content (%) = /

13、One point oneNote: sodium hypochlorite is used as oxidant,The amount of available chlorine in use amounts to no more than 5.5% (accounting for starch dry base, w/w).Eight 、 acid treated starchprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual S

14、O2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fiveNote: hydrochloric acid, phosphoric acid or sulfuric acid are used.Nine 、 acetylated starch adipateprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeri

15、c starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fiveAcetyl content (%) = /Two point fiveAdipic acid / salt (%) =Zero point one three fiveNote: with two anhydride (the amount of starch is no more than 0.12%, w/w), th

16、e acetic anhydride (the amount of starch is no more than 8%, w/w) is esterified.Ten hydroxypropyl starchprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/

17、kg) / (As) =Zero point fiveChloropropanols / (mg/kg) =OneHydroxypropyl content (%) = /SevenNote: using propylene oxide as etherification agent (dosage of starch dry base is not more than 25%, w/w).Eleven, phosphorylated two starch phosphateprojectindexDry weight loss (%) = /Grain starch: 15; potato

18、starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fivePhosphate residue (P) / (%) =Potato and wheat starch 0.5; other starches 0.4Note: sodium tripolyphosphate and three sodium hexametaphosph

19、ate were used as esterifying agents.Twelve acetylated two starch phosphateprojectindexDry weight loss (%) = /Grain starch: 15; potato starch; 21; other monomeric starch: 18Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fivePho

20、sphate residue (P) / (%) =Potato and wheat starch 0.14; other starches 0.04Acetyl content (%) = /Two point fiveVinyl acetate residues / (mg/kg) =(vinyl acetate is used only as an esterification agent)Zero point oneNote: when acetic anhydride is used as esterification agent, the dosage is not more th

21、an 8% (w/w, accounting for starch dry base). When vinyl acetate is used as esterifying agent, the dosage is not more than 7.5% (w/w, which is the starch dry base).Thirteen hydroxypropyl two starch phosphateprojectindexDry weight loss (%) = /Grain starch: 15; potato starch: 21; other single starch: 1

22、8Residual SO2 (mg/kg) < /ThirtyHeavy metal (Pb) / (mg/kg) =TwentyLead / (mg/kg) =OneArsenic (mg/kg) / (As) =Zero point fivePhosphate residue (P) / (%) =Potato and wheat starch 0.14; other starches 0.04Hydroxypropyl content (%) = /SevenChloropropanols / (mg/kg) =OneNote: using three phosphorus oxychloride (dosage of starch dry base is not more than 0.1%, w/w) or three sodium hexametaphosphate esterification cross-linking, propylene oxide etherification (dosage of starch dry base is not more than 10%, w/w).Fourteen. Sodium polyacrylateItemIndicatorSul