Potassium phosphate, dibasic, 98+%, ACS reagent

Catalog No.	Quantity	Packaging
AC424190100	10 kg	Plastic Drum
AC424190050	5 g	Glass Bottle
AC424195000	500 g	Plastic bottle
AC424190025	2.5 kg	Plastic bottle

Catalog No. AC424190100 Supplier Thermo Scientific Chemicals Supplier No. 424190100

Description

CAS: 7758-11-4 | HK₂O₄P | 174.18 g/mol

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: 11-4-7758
• Molecular Formula: HK₂O₄P
• Molecular Weight (g/mol): 174.18
• MDL Number: MFCD00011383
• InChI Key: ZPWVASYFFYYZEW-UHFFFAOYSA-L
• 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
• PubChem CID: 24450
• ChEBI: CHEBI:32031
• IUPAC Name: dipotassium;hydrogen phosphate
• SMILES: OP(=O)([O-])[O-].[K+].[K+]

• Melting Point: 340.0°C
• Color: White
• pH: 8.5 to 9.6 (5% soln. at 25°C)
• Physical Form: Fine Crystalline Powder
• Quantity: 10 kg
• Assay Percent Range: 98+%
• Linear Formula: K₂HPO₄
• Merck Index: 15,7779
• Solubility Information: Solubility in water: 1600g/L (20°C). Other solubilities: slightly soluble in alcohol
• Formula Weight: 174.18
• Percent Purity: ≥98%
• Grade: ACS Reagent
• Loss on Drying: 1.0% max. (105°C)
• Packaging: Plastic Drum
• Chemical Name or Material: Potassium phosphate, dibasic

Safety and Handling

Hazard Category	HYGROSCOPIC
EINECSNumber	231-834-5
TSCA	TSCA

SDS

RUO – Research Use Only