Tetrasodium Pyrophosphate is manufactured by Sulux Phosphates Ltd. Sulux Phosphates Ltd also manufactures wide ranges of Sodium Phosphates, Potassium Phosphates, Ammonium Phosphates, calcium phosphates and phosphoric acid of varying concentrations. Tetrasodium Pyrophosphate is a colorless transparent crystalline chemical compound in nature. Tetrasodium Pyrophosphate is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive. This Tetrasodium Pyrophosphate comes in colorless crystals form.