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Potassium Dihydrogen Phosphate, ≥98%, Thermo Scientific Chemicals

Loses H2O at 400°C, forming metaphosphate

43.50 EUR - 145.00 EUR

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
IUPAC Name potassium dihydrogen phosphate
SMILES [K+].OP(O)([O-])=O
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Product Code Brand Quantity Price Quantity & Availability  
11400113
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Thermo Scientific Alfa Aesar
A12142.36
500 g
43.50 EUR
500g
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11410113
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Thermo Scientific Alfa Aesar
A12142.0E
2500 g
145.00 EUR
2500g
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Description

Description

Potassium dihydrogen phosphate is used as a food additive, fertilizer (NPK), paint additive, coating additive, adhesive, buffering agent and in optical modulators. It is extensively used in research and analytical laboratories as a buffer in mobile/sample preparations for analysis by high pressure liquid chromatography (HPLC) and also in organic synthesis. MKP, monopotassium phosphate, owing to its non-linear optical properties, is used in optical modulators and for second-harmonic generation (SHG).

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Potassium dihydrogen phosphate is used as a food additive, fertilizer (NPK), paint additive, coating additive, adhesive, buffering agent and in optical modulators. It is extensively used in research and analytical laboratories as a buffer in mobile/sample preparations for analysis by high pressure liquid chromatography (HPLC) and also in organic synthesis. MKP, monopotassium phosphate, owing to its non-linear optical properties, is used in optical modulators and for second-harmonic generation (SHG).

Solubility
Soluble in water. Slightly soluble in ethanol.

Notes
Loses H{2}O at 400°, forming metaphosphateHygroscopic.
Specifications

Chemical Identifiers

7778-77-0
136.08
GNSKLFRGEWLPPA-UHFFFAOYSA-M
516951
potassium dihydrogen phosphate
H2KO4P
MFCD00011401 MFCD00147253
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:63036
[K+].OP(O)([O-])=O

Specifications

253°C
≥98%
MFCD00011401 MFCD00147253
Soluble in water. Slightly soluble in ethanol.
[K+].OP(O)([O-])=O
136.08
CHEBI:63036
Hygroscopic
Potassium Dihydrogen Phosphate
7778-77-0
H2KO4P
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
GNSKLFRGEWLPPA-UHFFFAOYSA-M
potassium dihydrogen phosphate
516951
136.09
2.338
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Safety and Handling

Safety and Handling

missing translation for 'einecsNumber' : 231-913-4

missing translation for 'rtecsNumber' : TC6615500

missing translation for 'tsca' : Yes

missing translation for 'storageNote' : Hygroscopic

Recommended Storage : Ambient temperatures

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only