Sodium Hexa Meta Phosphate is typically a mixture of polymeric metaphosphates of which the hexamer is one, and is usually the compound referred to by this name. Sulux Phosphates Ltd is the manufacturer of Sodium Hexa Meta Phosphate. Sulux Phosphates Ltd also manufactures different types of industrial phosphates like-Sodium Phosphates, Potassium Phosphates, Ammonium Phosphates, calcium phosphates and phosphoric acid of varying concentrations. Sodium Hexa Meta Phosphate is used as a sequestrant and has applications within a wide variety of industries, including as a food additive in which it is used under the E number E452i.