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Disodium Hydrogen Phosphate Dihydrate, Reagent Grade, Scharlab

Product Code. 11338594
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Quantity:
1 kg
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This item is not returnable. View return policy

Description

Used in analytical chemistry in phosphate buffer solutions.

  • Synonyms: Sodium monohydrogen phosphate, Sodium phosphate dibasic
  • Molecular Formula: Na2HPO4 • 2H20
  • Molar Mass: 177.99g/mol
  • CAS: 10028-24-7
  • EIN ECS No.: 231-448-7
  • Sodium dihydrogenphosphate (NaH2PO4): Max. 1.7%
  • Reducing Substances: Passes test

Specifications

Melting Point 92.5°C (release of crystalline water)
CAS 10028-24-7
pH 9.0–9.2 (5%, water)
Quantity 1 kg
Molecular Formula H5Na2O6P
MDL Number MFCD00149182
Synonym disodium hydrogen phosphate dihydrate, disodium phosphate dihydrate, sodium phosphate dibasic dihydrate, di-sodium hydrogen phosphate dihydrate, phosphoric acid, disodium salt, dihydrate, sodium hydrogenphosphate dihydrate, sodium phosphate, dibasic, dihydrate, disodium hydrogenphosphate dihydrate, dinatrii phosphas dihydricus, 2na.hpo4.2h2o
InChI Key KDQPSPMLNJTZAL-UHFFFAOYSA-L
SMILES O.O.[Na+].[Na+].OP([O-])([O-])=O
IUPAC Name disodium dihydrate hydrogen phosphate
Molecular Weight (g/mol) 177.99
PubChem CID 6451167
Formula Weight 177.99g/mol
Percent Purity 99.5% min (acidimetric)
Grade Reagent
Identification Passes Test
Loss on Drying 19.5–21.0% max (130°)
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