Product
|
Food Grade 99% Sapp Sodium Acid Pyrophosphate
- Brand：11
- Model：25kg
- Purity：95%
- Cas：7558-16-9
- Createtime： 2026-08-28
Product Details
| 1 | 200 |
| useage | for Cooking |
| deliveryInfo | |
| appearance | White Powder |
| aliasen | |
| supplyCapacity | 1000T/Month |
| harbor | TIANJIN |
| minorder | 1KG |
Sodium acid pyrophosphate
Disodium pyrophosphate or sodium acid pyrophosphate (SAPP) is an inorganic compound with the chemical formula Na2H2P2O7.
It consists of sodium cations (Na+) and dihydrogen pyrophosphate anions . It is a white, water-soluble solid that serves as a buffering and chelating agent, with many applications in the food industry.
Specification
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Items of inspection
|
Standard
|
|
Assay, ω
|
Min. 95%
|
|
P2O5
|
63.0% - 64.5%
|
|
Water Insoluble, ω
|
Max. 0.5%
|
|
pH(1% Solution)
|
4.0 - 4.6
|
|
As
|
Max. 3mg/kg
|
|
Heavy Metal
|
Max. 10mg/kg
|
|
Pb
|
Max. 2mg/kg
|
|
F
|
Max. 20mg/kg
|
|
Whiteness
|
Min. 90%
|
|
ROR, v
|
26% - 30%
|
|
Orthophosphate
|
Pass Test
|
|
Bulk Density
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Min. 0.7g/cm3
|
|
Particle Size (- 100 mesh), ω
|
Min.90%
|
