... grade it is mainly used as emulsifier, buffer,nutrient, sequestrant 1.Chemical Name: Tetra Sodium Pyrophosphate2.Formula: Na4P2O7 , Na4P2O7·10H2O CAS No ... etc. For food grade it is mainly used as emulsifier, buffer,nutrient, sequestrant, texturizer etc.7.Packing: 25kgs net paper or ... , Furthermore, it should be stored separately from poisonous Substances. Tetra Sodium Pyrophosphate