White powder or granular; relative density 1.86g/cm3; Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hygroscopic, and when absorbing humidity, it will become into a product with hexa-hydrates; If it is heated at a temperature above 220℃, it will be decomposed into sodium meta phosphate.
Sodium Acid Pyrophosphate(SAPP) is used as a rapid starter and quality improver in the food industry for the acidic components of synthetic leavening agents such as breads and cakes. It can be used as a water retention agent for meat products such as lunch meat, cooked ham, and canned meat, and a rehydrating agent for instant noodles.
| Items | Specifications |
| Description | White Powder |
| Assay( Na2H2P2O7) | 95.0% min |
| P2O5 | 63.0-64.5% |
| Water insoluble | < 0.5% |
| Arsenic | 1ppm max |
| Fluoride | 10ppm max |
| Heavy Metal(As Pb) | 10ppm max |
| Ph Value(1% solution) | 3.5~4.5(1% solution) |
| Pb | 1 ppm max |
| Cd | 1 ppm max |
| Hg | 1 ppm max |
| Loss on dry | 0.5% max |
| Bulk density | 800-1050g/l |
| Passing Thru 100 mesh | 95% Min |
| Passing Thru 200 mesh | 85% Min |
- Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
- Shipment time: Within 3 weeks after confirming order.
- We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.
Provide quality after-sale service once the container is received.
In case the product is damaged, we will refund you or resend a new packaging.
Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.
Any question about this product, please feel free to contact.