sodium dihydrogen phosphate

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Disodium hydrogen phosphate (DSP) Alias：anhydrous disodium hydrogen phosphate CAS No. :7558-79-4 Molecular Formula: Na2HPO4 MW: 141.98 Character：white powder, flake or granular material. It dissolves in water，and its aqueous solution is alkaline; not soluble in alcohol. Heat it up to 95 centipede，loses dihydrate and become sodium hydrogen phosphate anhydrous. Uses: used as a water softener, fabric weight agent, fire retardant, and is used to glaze, solder medicine, pharmaceuticals, paints, food industry and manufacturing ,water treatment agent, printing and dyeing detergent, quality improver , neutralizer, antibiotics train agents, biological and chemical treatment agent of food quality improver Quality standard(reference standard) Specification Index Technical grade Food grade Appearance Whiteness powder，pellet，tablet Whiteness powder Na2HPO4 %≥ 97.5 98 P2O5 %≥ 49 49 Loss on ignition %≤ 2.0 2.0 PH（1%solution） 8.3-10.0 8.5-10.0 Sulfate(SO42-) %≤ --- 0.05 Chloride(Cl-) %≤ 0.2 0.014 （Ｆ-）%≤ --- 0.005 Heaven metal（Pb）%≤ 0.002 0.001 （As）%≤ ---- 0.0003 Water insoluble %≤ 0.15 0.1

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Mianzhu Yaolong Chemical Co. Ltd.

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