Is diphosphate tetrasodique vegan?

Diphosphate tetrasodique, also known as sodium pyrophosphate, is a food ingredient commonly used as a buffering agent, emulsifier, and thickening agent. It is a white, crystalline powder that is highly soluble in water, with a slightly alkaline taste. This ingredient is often used in the food industry to improve the texture and appearance of processed meats, canned fruits and vegetables, and baked goods. It is also used in some toothpaste formulations as a tartar control agent. While safe for consumption in small quantities, excessive intake of diphosphate tetrasodique may cause gastrointestinal distress.