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Potassium phosphate, monobasic, 99+%, ACS reagent

Catalog No. p-43473
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Quantity:
25 g
500 g
2.5 kg
Packaging:
Plastic bottle
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Catalog No. Quantity Packaging
AC424200250 25 g Plastic bottle
AC424205000 500 g Plastic bottle
AC424200025 2.5 kg Plastic bottle
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Catalog No. AC424200250 Supplier Thermo Scientific Chemicals Supplier No. 424200250
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Description

CAS: 7778-77-0 | H2KO4P | 136.08 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.

Chemical Identifiers

CAS 7778-77-0
Molecular Formula H2KO4P
Molecular Weight (g/mol) 136.08
MDL Number MFCD00011401 MFCD00147253
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
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
PubChem CID 516951
ChEBI CHEBI:63036
SMILES [K+].OP(O)([O-])=O

Specifications

Melting Point 253.0°C
Color Colorless to White
pH 4.1 to 4.5 (5% soln. at 25°C)
Physical Form Crystals
Quantity 25 g
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
IUPAC Name potassium dihydrogen phosphate
Formula Weight 136.09
Percent Purity ≥99%
Grade ACS Reagent
Loss on Drying 0.2% max. (2 g, 105°C, 2 hrs)
Packaging Plastic bottle
Decomposition Information >250°C
Chemical Name or Material Potassium phosphate, monobasic
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Safety and Handling

Hazard Category HYGROSCOPIC
EINECSNumber 231-913-4
RTECSNumber TC6615500
TSCA TSCA

RUO – Research Use Only