Disodium dihydrogen pyrophosphate Disodiumdiphosphate Disodium pyrophosphate (Na2H2P2O7)
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Sodium acid pyrophosphate
Molecular formula: Na2H2P2O7
Molecular weight: 221.95
Appearance: White power granular or powder, soluble in water, acidic property appeared in aqueous solution.
Package: 25Kg net in a woven bag with plastic liner.
Application: It is often used as a leavening agent in baked foods such as bread and cakes. It reacts with baking soda to release carbon dioxide, making the product texture loose. It can also be used as a buffering agent to adjust the pH of food, maintain pH stability, and is used as an emulsifier in processed meats, sausages and canned foods to prevent oil - water separation. In addition, it can be used as a water - retaining agent for meat products, and is also a source of phosphorus element, which can be used to fortify food.
Items | Specification |
Assay | 95.0% min |
pH value | 4.0±0.5 |
Water-insoluble | 1.0% max |
Fluoride (F) | 0.005% max |
Heavy metal(as Pb) | 10ppm max |
Arsenic (As) | 3ppm max |
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