Sodium hydrogenphosphate dihydrate

  • CAT Number: M119916
  • CAS Number: 10028-24-7
  • Molecular Formula: H5Na2O6P
  • Molecular Weight: 177.99
  • Purity: ≥95%
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Sodium hydrogen phosphate dihydrate(Cat No.:M119916), is a chemical compound commonly known as disodium hydrogen phosphate dihydrate. It is a white crystalline powder and is a salt composed of sodium cations (Na+), hydrogen phosphate anions (HPO4^2-), and water molecules (2H2O). This compound has various applications in chemistry, industry, and laboratory settings. It can act as a buffering agent to control pH levels, a corrosion inhibitor, and a detergent builder in cleaning products. In the laboratory, it is used in chemical reactions and as a reagent.


Catalog Number M119916
CAS Number 10028-24-7
Molecular Formula H5Na2O6P
Purity ≥95%
Storage -20°C
IUPAC Name disodium;hydrogen phosphate;dihydrate
InChI InChI=1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
InChIKey KDQPSPMLNJTZAL-UHFFFAOYSA-L
SMILES O.O.OP(=O)([O-])[O-].[Na+].[Na+]

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