Description:
Product name: Sodium Acid Pyrophosphate (SAPP)
Chemical formula: Na2H2P2O7
Molecular weight:221.95
CAS No.: 7758-16-9
EINECS No.: 231-835-0
Product Characteristics::
White powder; Density 1.86; soluble in water but insoluble in ETHANOL; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; it is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; if it is heated at a temperature above 220¡æ,it will be decomposed into sodium meta phosphate .
Product Technical Data:
| Index | Food Grade |
| Na2H2P2O7,%≥ | 95 |
| Insolubles,%≤ | 1 |
| PH(1% Solution) | 3.7-5.0 |
| Arsenic(As),ppm,≤ | 1 |
| Lead(Pb),ppm,≤ | 10 |
| Heavy Metals (as Pb),ppm,≤ | 10 |
| Fluoride(F),ppm,≤ | 10 |
Product Application:
As a leavening agent it is applied to roast food stuffs to control the fermentation speed; When applied to instant noodles, it can shorten water resetting time and avoid stickiness and mushiness of the noodles; when applied to crakers or cakes, it may shorten fermentation time, lower the breakage ,make the porous space in good order and therefore lengthen the shelf life.
Product Package:
In double layer bags of 25 Kg or 50 Kg or 1000 Kg net. It must be stored in places well ventilated and dry.