
Sodium Acid Pyrophosphate
Applications
as a leavening agent to control fermentation speed and time
As a stabilizer to improve quality and lengthen the shelflife
as a color improver
as a moisture retainer
Specifications
| No | Items | Standard |
| 1 | Appearance | White Powder |
| 2 | Main content (as Na₂H₂P₂O₇) | ≥95% |
| 3 | Water insoluble | ≤1.0% |
| 4 | pH | 3.5-4.5 |
| 5 | Heavy metals (as Pb) | ≤10ppm |
| 6 | Arsenic (As) | ≤3ppm |
| 7 | Plumbum (Pb) | ≤2ppm |
| 8 | Fluoride (as F) | ≤50ppm |
Packed in 25kg pp+pe bag,or kraft bag,or customized bag