CAS 7758-16-9 Disodium Dihydrogen Pyrophosphate SAPP 28/40/15 Food Additive
CAS No: 7758-16-9 Disodium Dihydrogen Pyrophosphate SAPP 28/40/15 Food Additive Food additive
Properties

Applications:
Disodium dihydrogen pyrophosphate is used as functional water retention agent, pH regulator and metal chelator. This product is acid salt, generally not used alone. It is often mixed with sodium pyrolate (alkaline salt, which has specific effect with protein in meat and can significantly enhance the water holding capacity of meat). The product reacts with sodium bicarbonate to produce carbon dioxide, which can be used as the raw material of fast fermentation powder. It can be used as food additive.
Technical Specifications:
| Specification | Unit | Guaranteed | Test result |
| Appearance | White Powder | White Powder | |
| Na2H2P2O7 | % | 93-100.5 | 95.5 |
| Heavy Metal (as Pb) | mg/kg | ≤10 | 5 |
| PH of 1% Water Solution | 3.5-4.5 | 4.2 | |
| Water Insoluble | % | ≤1.0 | 0.05 |
| Pb | mg/kg | ≤2 | <2 |
| As | mg/kg | ≤3 | 1.2 |
| F | mg/kg | ≤50 | 8 |
| P2O5 | % | 63.57 | |
| Fe | mg/kg | ≤100 | 50 |
| Hg | mg/kg | ≤3 | 1 |
| Cu | mg/kg | ≤3 | 2.3 |
| Cr | mg/kg | ≤3 | 1.5 |
Picture Example :
Technical Specifications
| No. | Specifications | Unit | Food Grade Standard |
| 1 | Appearance | White powder | |
| 2 | Na2H2P2O7 | % | 95-100.5 |
| 3 | Heavy Metal (as Pb) | mg/kg | ≤10 |
| 4 | pH of 1% water solution | 3.5-4.5 | |
| 5 | Water insoluble | % | ≤1.0 |
| 6 | Plumbum (Pb) | mg / kg | ≤2 |
| 7 | Arsenic (As) | mg / kg | ≤3 |
| 8 | Fluoride (F) | mg / kg | ≤50 |
Company Profile:
Sichuan Kindia May Science and Tech Co., Ltd was founded in November 2007. The company is located in the famous city of Chinese mineral water - shigu town industrial park, Shifang city, Sichuan province. The factory is only 10 km away from the downtown, 8 km away from the railway station, which brings superior geographical environment and convenient transportation. Our company has a high-quality, strong development ability, rich experience in production team. We mainly produce and operate food additives products, products including Food Grade Sodium Phosphates, Food Grade Potassium Phosphates, and Compound Phosphates. Compound Phosphates are divided into Seafood Additive, Meat Conditioner and Wheat Flour Food Quality Improver.



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