342483 Aldrich

Sodium phosphate


Synonym: Sodium orthophosphate, Trisodium phosphate


Related Categories Chemical Synthesis, Essential Chemicals, Inorganic Salts, Materials Science, Metal and Ceramic Science,
assay   96%
form   solid
mp   1583 °C(lit.)
solubility   H2O: slightly soluble(lit.)



2.5 kg in poly bottle

25, 500 g in poly bottle


Sodium phosphate is used as a:
• component in the preparation of solid crystals of calcium hydroxyapatite substituted by strontium
• block buffer to study segmental and subcellular distribution of CFTR in the kidney

Other general uses are as pH control agent, water hardness precipitation, laboratory reagent, phosphatizing reagent.

General description

Sodium phosphate is a colorless to white crystalline powder or granules. It is prepared by neutralization of phosphoric acid under controlled conditions with sodium hydroxide or sodium carbonate .

Price and Availability

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