IUPAC Name
Tetrasodium diphosphate
Cas Number
7722-88-5
HS Code
2835.39.00
Formula
Na4P2O7
Industry
Food Ingredients
Appearance
White Crystalline Powder
Common Names
TSPP
Packaging
25 Kg Bag
Brief Overview
Tetrasodium Pyrophosphate, commonly referred to as TSPP, presents itself as a crystal characterized by transparency, lacking odor or color, and composed of sodium and pyrophosphate ions.
Manufacturing Process
The production of Tetrasodium Pyrophosphate involves the reaction of sodium carbonate with phosphoric acid to yield disodium phosphate. This compound is then subjected to high temperatures, resulting in the formation of Tetrasodium Pyrophosphate.
Food Industry
Tetrasodium pyrophosphate finds diverse applications in the food industry, serving as an emulsifier, thickening agent, dispersant, and buffer. Additionally, it is frequently employed as a food additive in various products, including marshmallows, puddings, and chicken nuggets.
Cosmetic Industry
Tetrasodium pyrophosphate is employed as a chelating and oral care agent in items like toothpaste and mouthwash, aiming to hinder the accumulation of calcium and magnesium on teeth.
Other Applications
Tetrasodium pyrophosphate finds application in hosiery production to eliminate calcium alginate stitches and in silk degumming. Additionally, it serves as a dispersing agent in the paint and paper industry.