Na4P2O7 96.5% TSPP Tetrasodium Pyrophosphate Food Grade
96.5% Food Grade Trisodium Phosphate TSP 7722-88-5
Application
Sodium pyrophosphate is used as a chelating agent for metal ions, such as copper in electroplating solution. Used as rust remover in machining. Used as stabilizer of hydrogen peroxide. The bleaching agent and wool degreasing agent were compounded with sodium hydrosulfite. In water treatment, it is used as softener and boiler scale remover. When calcium hydrogen phosphate is used in toothpaste, sodium pyrophosphate is added to form colloid and stabilize it. It is used as dispersant, anticoagulant, emulsifier and quality improver in chemical industry and food industry. It can also be used as raw material for other pyrophosphates.
Technical Specifications
| Specification | Unit | Guaranteed | Test result |
| Appearance | White Powder | White Powder | |
| Main Contents | % | ≥96.5 | 96.5 |
| Phosphorus Pentoxide | % | ≥51.5 | 53.1 |
| Phosphate | Qualified | Qualified | |
| Water Insoluble | % | ≤0.2 | 0.05 |
| PH of 1% Water Solution | 9.9-10.7 | 10.3 | |
| Heavy metals (as Pb) | mg/kg | ≤10 | 5 |
| Pb | mg/kg | ≤4 | ＜4 |
| Arsenic (as As) | mg/kg | ≤3 | 1.2 |
| Loss on Drying | % | ≤0.5 | 0.4 |
| Fluoride (as F) | mg/kg | ≤50 | 10 |
Properties
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890℃; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ℃ but will be hydrolyzed into di-sodium phosphate when boiled.
Packaging
Plastic knit bag or kraft bag, net weight 25kg.
Besides, we can pack the goods according to the requirement of the client.
Company information
Kindia May(KDM)founded in 2007, mainly produces 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.
Our company construction is strict accordance with these requirements of food hygiene standards in site planning. And the Sichuan Provincial Health Department issued chemical industry, food hygiene permits food additives production license examination and acceptance by the State Technical Supervision, the country's industrial production permit, issued by the ISO9001: 2008 quality management system HACCPcertification.
In addition to the domestic market, our products are also exported to the United States, Japan, Korea, Iceland, Australia, Canada, the Netherlands, Argentina, Chile, Thailand and so on.
KDM warmly welcomes domestic and foreign merchants to establish a permanent, sincere, and mutual beneficial cooperation with our company.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.