- Superior Quality Assurance: Our food-grade sodium pyrophosphate undergoes rigorous selection and conforms to international food safety standards. We always strive to provide the highest quality product to ensure a safer and more reliable food manufacturing process.
- Versatile Applications: Food-grade sodium pyrophosphate serves multiple functions in food processing. It can be used as a leavening agent, stabilizer, and acidity regulator, enhancing the texture and taste of various food products such as bread, pastries, and meat products.
- Extended Shelf Life: Sodium pyrophosphate significantly improves the shelf life of food. It helps prevent oxidation and microbial growth, ensuring your products stay fresh and of high quality on store shelves.
- Safety and Reliability: Our sodium pyrophosphate undergoes strict quality control and testing, complying with food safety regulations. It is a validated food additive that poses no negative health effects, providing you with peace of mind.
Sustainable Development: We are committed to sustainable development, using eco-friendly production processes and adhering to environmentally friendly principles when producing sodium pyrophosphate. By choosing our product, you not only meet your needs but also contribute to the environment.
Alias: Sodium pyrophosphate for food
Molecular formula: Na4P2O7, Na4P2O7•10H2O
Physicochemical properties: White powder or crystal. Melting point 880℃. Density 2.534g/cm3. Soluble in water and insoluble in alcohol. It’s aqueous solution is alkaline and stable below 70℃, hydrolyzes into sodium hydrogen phosphate after boiling. Can form complex with alkaline earth metal ion, liable to deliquesce.
Executive standard: GB 1886.339-2021
Quality standard:
Sensory requirements: Should be comply with the following provisions.
| PROJECT | REQUIREMENTS | INSPECTION METHOD |
|---|---|---|
| Color | White | take an appropriate amount of samples in a 50ml toast, observe the color and state under the natural light |
| Structural state | Powder or crystal | take an appropriate amount of samples in a 50ml toast, observe the color and state under the natural light |
Physicochemical index: Should be comply with the following provisions.
| Item | Index |
|---|---|
| Tetrasodium pyrophosphate (Na4P2O7•10H2O), w/% ≥ | 98.0 |
| Sodium pyrophosphate anhydrous(Na4P2O7),w/% | 96.5~100.5 |
| Orthophosphate | Passes the test |
| PH (10g/L solution) | 9.9~10.7 |
| Arsenic (As)/ (mg/kg) ≤ | 3 |
| Fluoride (Calculated by F)/ (mg/kg) ≤ | 50 |
| Heavy metal (Calculated by Pb)/ (mg/kg) ≤ | 10 |
| Lead (Pb)/ (mg/kg) ≤ | 4 |
| Water insoluble matter, w/% ≤ | 0.2 |
| Ignition content (Na4P2O7•10H2O),w/% | 38.0-42.0 |
| Ignition content (Na4P2O7),w/% | 0.5 |
| a:Ignition loss (Na4P2O7) index is the ex-factory testing rating. | |
Usage: Used as quality improver, emulsifier, buffer, chelating agent, etc. in food industry. As quality improver, PH regulator, metal ion chelating agent, emulsifying and dispersing agent, adhesive, etc. in food industry. Used in meat and aquatic product processing, can keep the fresh of the meat, stabilize the natrual pigment and prevent corruption of the fat, it can be also used for manufacturing of fast rising yeast, cheese, etc.
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