 |
| Bread |
| Thickener |
| Acidulant |
| Preservative |
| Sweetener |
| Nutrition enhancer |
| Pharmaceutical |
| Food flavor |
| Phosphate |
| Starch |
|
Item
|
AR
|
Refined
|
|
Water insolube matter%
|
≤0.005
|
≤0.01
|
|
Assay%
|
≥99.0
|
≥99.0
|
|
PH(50g/L,25)
|
7.5~9.0
|
7.5~9.0
|
|
chloride(Cl) %
|
≤0.002
|
≤0.01
|
|
sulfate(SO4) %
|
≤0.003
|
≤0.01
|
|
phosphate(PO4) %
|
≤0.000 5
|
|
|
magnesium(Mg)%
|
≤0.000 5
|
|
|
aluminum(Al) %
|
≤0.001
|
≤0.003
|
|
Ca %
|
≤0.005
|
|
|
iron(Fe) %
|
≤0.000 5
|
≤0.001
|
|
heavy metal(Pb) %
|
≤0.001
|
≤0.002
|
