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CAS 10039-32-4

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Disodium hydrogen phosphate dodecahydrate

Description:
Disodium hydrogen phosphate dodecahydrate, with the CAS number 10039-32-4, is an inorganic compound characterized by its crystalline structure and high solubility in water. It appears as a white, hygroscopic powder and is commonly used as a buffering agent in biochemical applications, as well as in food processing and pharmaceuticals. The compound consists of two sodium ions, one hydrogen phosphate ion, and twelve water molecules, which contribute to its stability and solubility. Its pH in solution typically ranges from neutral to slightly alkaline, making it useful in maintaining pH levels in various formulations. Additionally, disodium hydrogen phosphate dodecahydrate serves as a source of phosphorus and sodium, which are essential nutrients in biological systems. It is generally regarded as safe for use in food and laboratory settings, although care should be taken to avoid excessive exposure. Overall, its versatile properties make it an important compound in both industrial and laboratory contexts.
Formula:H3O4P·12H2O·2Na
InChI:InChI=1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2
InChI key:InChIKey=FCBXCSMDIVQNDS-UHFFFAOYSA-N
SMILES:P(=O)(O)(O)O.[Na].O
Synonyms:
  • Di-Sodium Hydrogen Orthophosphate 12-Hydrate
  • Di-Sodium Hydrogen Orthophosphate 12H2O
  • Di-Sodium Hydrogen Orthophosphate Dodecahydrate
  • Di-Sodium Hydrogen Phosphate 12H20
  • Di-Sodium Hydrogen Phosphate Dodecahydrate
  • Di-Sodium Hydrogen Phosphate-12-H2O
  • Di-Sodium Hydrogen Phosphate-12-Hydrate
  • Dibasic sodium phosphate dodecahydrate
  • Disodium hydrogen orthophosphate dodecahydrate
  • Disodium hydrogen phosphate dodecahydrate
  • See more synonyms
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