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

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

Specifications

Chemical Identifiers

• CAS: 7558-79-4
• Molecular Formula: HNa2O4P
• Molecular Weight (g/mol): 141.96
• MDL Number: MFCD00003496
• InChI Key: BNIILDVGGAEEIG-UHFFFAOYSA-L
• 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
• PubChem CID: 24203
• ChEBI: CHEBI:34683
• SMILES: [Na+].[Na+].OP([O-])([O-])=O

• Color: White
• pH: 8.7 to 9.3 (5% soln. at 20°C)
• Physical Form: Granular Powder
• Quantity: 500 g
• 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
• IUPAC Name: disodium;hydrogen phosphate
• Formula Weight: 141.96
• Percent Purity: ≥99%
• Grade: Analytical
• Loss on Drying: 0.2% max.
• Packaging: Plastic bottle
• Chemical Name or Material: Sodium phosphate, dibasic, p.a.

Safety and Handling

Hazard Category	HYGROSCOPIC
EINECSNumber	231-448-7
RTECSNumber	WC4500000
TSCA	TSCA

SDS

RUO – Research Use Only