Sodium phosphate dibasic dihydrate, 99+%, for HPLC, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10418862	Thermo Scientific Acros 343810250	25 g	Glass bottle
10005783	Thermo Scientific Acros 343811000	100 g	Glass bottle
10519273	Thermo Scientific Acros 343815000	500 g	Glass bottle
15204714	Thermo Scientific Acros 343810025	2.5 kg	Plastic Bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 10028-24-7
• Molecular Weight (g/mol): 177.99
• InChI Key: KDQPSPMLNJTZAL-UHFFFAOYSA-L
• PubChem CID: 6451167
• SMILES: O.O.[Na+].[Na+].OP([O-])([O-])=O

• 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
• IUPAC Name: disodium;hydrogen phosphate;dihydrate

Specifications

• Melting Point: 243.0°C to 245.0°C
• Color: White
• Physical Form: Crystalline Powder and/or Crystals
• 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
• IUPAC Name: disodium;hydrogen phosphate;dihydrate
• PubChem CID: 6451167
• Percent Purity: ≥99%
• Chemical Name or Material: Sodium phosphate dibasic dihydrate, For HPLC

• CAS: 10028-24-7
• pH: 7.5 to 9.2 (5% soln. at 25°C)
• Assay Percent Range: 99+%
• Linear Formula: Na₂HPO₄·2H₂O
• Merck Index: 15,8789
• Solubility Information: Solubility in water: 93g/L(20°C)
• SMILES: O.O.[Na+].[Na+].OP([O-])([O-])=O
• Molecular Weight (g/mol): 177.99
• Formula Weight: 177.99
• Grade: HPLC

RUO – Research Use Only