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Phosphates

  • Sodium Tripolyphosphate (STPP) | 7758-29-4

    Sodium Tripolyphosphate (STPP) | 7758-29-4

    Products Description Sodium tripolyphosphate (STP, sometimes STPP or sodium triphosphate or TPP) is an inorganic compound with formula Na5P3O10. Sodium triphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triPhosphoric Acid.Sodium tripolyphosphate is produced by heating a stoichiometric mixture of Disodium phosphate, Na2HPO4, and Monosodium Phosphate, NaH2PO4, under carefully controlled conditions. The uses of Sodium tripolyphosphate also inclu...
  • 7758-16-9 | Sodium Acid Pyrophosphate(SAPP)

    7758-16-9 | Sodium Acid Pyrophosphate(SAPP)

    Products Description White powder or granular; Relative density 1.86g/cm3; Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into Phosphoric Acid; It is hygroscopic, and when absorbing humidity it will become into a product with hexahydrate; If it is heated at a temperature above 220℃, it will be decomposed into sodium metaphosphate. As a leavening agent it is applied to roast foodstuffs to control the...
  • Tricalcium Phosphate |  7758-87-4

    Tricalcium Phosphate | 7758-87-4

    Products Description White shapeless powder; odorless; relative density: 3.18; hardly soluble in water but easily soluble in diluted Hydrochloric Acid and Nitric Acid; stable in air.In food industry, it is used as anti-caking agent, nutritional supplement (calcium intensifier), PH regulator and buffer, e.g. to act as anti-caking agent in flour, additives in milk powder, candy, pudding, condiment, and meat; as auxiliary in refinery of animal oil and yeast food. Specification ITEM ...
  • Phosphoric Acid | 7664-38-2

    Phosphoric Acid | 7664-38-2

    Products Description Phosphorous acid is in Colorless, transparent and syrupy liquid or rhombic crystalline;Phosphorus acid is odorless and tastes very sour; its melting point is 42.35℃ and when heated to 300℃ phosphorous acid will become into metaPhosphoric Acid; its relative density is 1.834 g/cm3;phosphoric acid is easily soluble in water and resolves in ethanol; Phosphate acid may irritate human skin to cause phlogosis and destroy the issue of human body; phosphorus acid shows corros...