Sodium phosphate, dibasic heptahydrate, 98+%, ACS reagent, 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.

Specifications

Chemical Identifiers

• CAS: 7782-85-6
• Molecular Formula: H17Na2O11P
• Molecular Weight (g/mol): 270.08
• MDL Number: MFCD00149180
• InChI Key: PYLIXCKOHOHGKQ-UHFFFAOYSA-N
• Synonym: sodium phosphate dibasic heptahydrate, unii-70wt22sf4b, sodium phosphate, dibasic, heptahydrate, sodium hydrogen phosphate heptahydrate, disodium hydrogen phosphate heptahydrate, axea paragraph signthornaae, 2na.hpo4.7h2o, sodium hydrogenphosphate heptahydrate, sodium phosphate dibasic, acs, disodium hydrogenphosphate heptahydrate
• PubChem CID: 6096963
• IUPAC Name: disodium;hydrogen phosphate;heptahydrate
• SMILES: O.O.O.O.O.O.O.[Na+].[Na+].OP(O)(O)=O

• Melting Point: 48.0°C
• Color: White
• pH: 8.7 to 9.3 (5% soln. at 25°C)
• Physical Form: Crystals
• Quantity: 1 kg
• Assay Percent Range: 98+%
• Linear Formula: Na₂HPO₄·7H₂O
• Merck Index: 15, 8789
• Solubility Information: Solubility in water: 154g/L (20°C). Other solubilities: practically insoluble in alcohol
• Formula Weight: 268.07
• Percent Purity: ≥98%
• Grade: ACS Reagent
• Packaging: Plastic bottle
• Decomposition Information: >48°C
• Density: 1.67
• Chemical Name or Material: Sodium phosphate, dibasic heptahydrate

RUO – Research Use Only