Potassium phosphate, monobasic, 99+%, ACS reagent, Thermo Scientific™

Brand:  Thermo Scientific Acros 424200250

Product Code. 10025810

Description

This Thermo Scientific 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.

Chemical Identifiers

• CAS: 7778-77-0
• Molecular Weight (g/mol): 136.08
• InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M
• PubChem CID: 516951
• IUPAC Name: potassium;dihydrogen phosphate

• Molecular Formula: H2KO4P
• MDL Number: MFCD00011401,MFCD00147253
• Synonym: potassium dihydrogen phosphate, monopotassium phosphate, potassium phosphate monobasic, potassium phosphate, monobasic, potassium acid phosphate, phosphoric acid, monopotassium salt, monobasic potassium phosphate, monopotassium monophosphate, monopotassium dihydrogen phosphate, monopotassium orthophosphate
• ChEBI: CHEBI:63036
• SMILES: [K+].OP(O)([O-])=O

Specifications

• Chemical Name or Material: Potassium phosphate, monobasic
• Color: Colorless to White
• pH: 4.1 to 4.5 (5% soln. at 25°C)
• Assay Percent Range: 99+%
• Linear Formula: KH₂PO₄
• Merck Index: 15, 7780
• Solubility Information: Solubility in water: 222g/L (20°C). Other solubilities: insoluble in alcohol
• SMILES: [K+].OP(O)([O-])=O
• Molecular Weight (g/mol): 136.08
• ChEBI: CHEBI:63036
• Physical Form: Crystals
• Grade: ACS Reagent
• Insoluble Matter: 0.01% max
• Loss on Drying: 0.2% max. (2 g, 105°C, 2 hrs)
• Sodium (Na): 50ppm max.
• Sulfate: 0.003% max
• Chlorine (Cl): 10ppm max.

• CAS: 7778-77-0
• Melting Point: 253.0°C
• Quantity: 25g
• Molecular Formula: H2KO4P
• MDL Number: MFCD00011401,MFCD00147253
• Synonym: potassium dihydrogen phosphate, monopotassium phosphate, potassium phosphate monobasic, potassium phosphate, monobasic, potassium acid phosphate, phosphoric acid, monopotassium salt, monobasic potassium phosphate, monopotassium monophosphate, monopotassium dihydrogen phosphate, monopotassium orthophosphate
• InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M
• IUPAC Name: potassium;dihydrogen phosphate
• PubChem CID: 516951
• Formula Weight: 136.09
• Percent Purity: 99+%
• Heavy Metals (as Pb): 10ppm max.
• Iron (Fe): 20ppm max.
• Packaging: Plastic bottle
• Solubility: Solubility in water: 222g/L (20°C). Other solubilities: insoluble in alcohol
• Chloride: 0.001% max
• Decomposition Information: >250°C

RUO – Research Use Only