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

Product Code	Brand	Quantity	Packaging
10509263	Thermo Scientific Acros 215472500	250 g	Plastic bottle
10541081	Thermo Scientific Acros 215470010	1 kg	Plastic bottle
11944291	Thermo Scientific Acros 215470050	5 kg	Plastic drum

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.

For analysis

Chemical Identifiers

• CAS: 7758-11-4
• Molecular Weight (g/mol): 174.18
• Synonym: dipotassium hydrogen phosphate, dipotassium phosphate, dipotassium hydrogenphosphate, dibasic potassium phosphate, potassium hydrogen phosphate, potassium phosphate, dibasic, potassium dibasic phosphate, potassium phosphate dibasic, phosphoric acid, dipotassium salt, dipotassium monophosphate
• ChEBI: CHEBI:32031
• SMILES: OP(=O)([O-])[O-].[K+].[K+]

• Molecular Formula: HK₂O₄P
• InChI Key: ZPWVASYFFYYZEW-UHFFFAOYSA-L
• PubChem CID: 24450
• IUPAC Name: dipotassium;hydrogen phosphate

Specifications

• Melting Point: 340.0°C
• Color: White
• Physical Form: Fine Crystalline Powder
• Molecular Formula: HK₂O₄P
• Merck Index: 15,7779
• Solubility Information: Solubility in water: 1600g/L (20°C). Other solubilities: slightly soluble in alcohol
• SMILES: OP(=O)([O-])[O-].[K+].[K+]
• Molecular Weight (g/mol): 174.18
• ChEBI: CHEBI:32031
• Percent Purity: ≥99%
• Loss on Drying: 1% (130°C) max.

• CAS: 7758-11-4
• pH: 8.5 to 9.6 (5% soln. at 20°C)
• Assay Percent Range: 99+%
• Linear Formula: K₂HPO₄
• Synonym: dipotassium hydrogen phosphate, dipotassium phosphate, dipotassium hydrogenphosphate, dibasic potassium phosphate, potassium hydrogen phosphate, potassium phosphate, dibasic, potassium dibasic phosphate, potassium phosphate dibasic, phosphoric acid, dipotassium salt, dipotassium monophosphate
• InChI Key: ZPWVASYFFYYZEW-UHFFFAOYSA-L
• IUPAC Name: dipotassium;hydrogen phosphate
• PubChem CID: 24450
• Formula Weight: 174.18
• Grade: Analytical
• Chemical Name or Material: Potassium phosphate, dibasic

Safety and Handling

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RUO – Research Use Only