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, is observed as a transparent crystal composed of sodium and pyrophosphate ions, exhibiting no odor or color.
Manufacturing Process
Tetrasodium Pyrophosphate is produced through a process involving the reaction of sodium carbonate with phosphoric acid, resulting in disodium phosphate. This compound is then subjected to high temperatures to yield Tetrasodium Pyrophosphate.
Food Industry
Tetrasodium pyrophosphate finds diverse uses in the food sector, serving as an emulsifying agent, thickener, dispersant, and buffer. Additionally, it is a frequently employed food additive in items like marshmallows, puddings, and chicken nuggets.
Cosmetic Industry
Tetrasodium pyrophosphate serves as a chelating and oral care agent in items like toothpaste and mouthwash, preventing the accumulation of calcium and magnesium on teeth.
Other Applications
Tetrasodium pyrophosphate finds application in the production of hosiery to eliminate calcium alginate stitches and facilitate silk degumming. Additionally, it serves as a dispersing agent in the paints and paper industry.