Sodium phosphate, dibasic, 99+%, for analysis, anhydrous, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10361474	Thermo Scientific Acros 204851000	100 g	Plastic bottle
10440481	Thermo Scientific Acros 204855000	500 g	Plastic bottle
10698504	Thermo Scientific Acros 204850050	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.

Biological buffer for analysis

Chemical Identifiers

• CAS: 7558-79-4
• Molecular Weight (g/mol): 141.96
• InChI Key: BNIILDVGGAEEIG-UHFFFAOYSA-L
• PubChem CID: 24203
• SMILES: [Na+].[Na+].OP([O-])([O-])=O

• Molecular Formula: HNa2O4P
• MDL Number: MFCD00003496
• Synonym: disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
• ChEBI: CHEBI:34683

Specifications

• CAS: 7558-79-4
• pH: 8.7 to 9.3 (5% soln. at 20°C)
• Assay Percent Range: 99+%
• Linear Formula: Na₂HPO₄
• Merck Index: 15, 8789
• Solubility Information: Solubility in water: 75g/L (20°C). Other solubilities: practically insoluble in alcohol
• SMILES: [Na+].[Na+].OP([O-])([O-])=O
• Molecular Weight (g/mol): 141.96
• ChEBI: CHEBI:34683
• Percent Purity: ≥99%
• Loss on Drying: 0.2% max.

• Color: White
• Physical Form: Granular Powder
• Molecular Formula: HNa2O4P
• MDL Number: MFCD00003496
• Synonym: disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
• InChI Key: BNIILDVGGAEEIG-UHFFFAOYSA-L
• IUPAC Name: disodium hydrogen phosphate
• PubChem CID: 24203
• Formula Weight: 141.96
• Grade: Analytical
• Chemical Name or Material: Sodium phosphate, dibasic, p.a.

Safety and Handling

HYGROSCOPIC

missing translation for 'einecsNumber' : 231-448-7

missing translation for 'rtecsNumber' : WC4500000

missing translation for 'tsca' : TSCA

RUO – Research Use Only