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Potassium Phosphate Monobasic (Crystalline/Certified ACS), Fisher Chemical™
$206.85 - $1,914.31

Chemical Identifiers
CAS | 7778-77-0 |
---|---|
Molecular Formula | H2KO4P |
Molecular Weight (g/mol) | 136.084 |
MDL Number | MFCD00011401 |
InChI Key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
Synonym | monobasic potassium phosphate, monopotassium dihydrogen phosphate, monopotassium monophosphate, monopotassium orthophosphate, monopotassium phosphate, phosphoric acid, monopotassium salt, potassium acid phosphate, potassium dihydrogen phosphate, potassium phosphate monobasic, potassium phosphate, monobasic |
PubChem CID | 516951 |
ChEBI | CHEBI:63036 |
IUPAC Name | potassium;dihydrogen phosphate |
SMILES | OP(=O)(O)[O-].[K+] |
Catalog Number | Mfr. No. | Quantity | Packaging | Price | Quantity | ||||
---|---|---|---|---|---|---|---|---|---|
Catalog Number | Mfr. No. | Quantity | Packaging | Price | Quantity | ||||
P285-500
![]() |
Fisher Chemical
P285500 |
500g | Poly Bottle |
Each for $206.85
Case of 6 Each for $1,241.10 |
![]() |
P285-3
|
Fisher Chemical
P2853 |
3kg | Poly Bottle |
Each for $685.15
Case of 4 Each for $2,740.60 |
|
P285-10
|
Fisher Chemical
P28510 |
10kg | Poly Pail |
Each for $1,914.31
|
|
P285-50
|
Fisher Chemical
P28550 |
50kg | Fiber Drum |
N/A
|
N/A |
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance. | |||||||||
Chemical Identifiers
7778-77-0 | |
136.084 | |
GNSKLFRGEWLPPA-UHFFFAOYSA-M | |
516951 | |
potassium;dihydrogen phosphate |
H2KO4P | |
MFCD00011401 | |
monobasic potassium phosphate, monopotassium dihydrogen phosphate, monopotassium monophosphate, monopotassium orthophosphate, monopotassium phosphate, phosphoric acid, monopotassium salt, potassium acid phosphate, potassium dihydrogen phosphate, potassium phosphate monobasic, potassium phosphate, monobasic | |
CHEBI:63036 | |
OP(=O)(O)[O-].[K+] |
Specifications
7778-77-0 | |
H2KO4P | |
monobasic potassium phosphate, monopotassium dihydrogen phosphate, monopotassium monophosphate, monopotassium orthophosphate, monopotassium phosphate, phosphoric acid, monopotassium salt, potassium acid phosphate, potassium dihydrogen phosphate, potassium phosphate monobasic, potassium phosphate, monobasic | |
OP(=O)(O)[O-].[K+] | |
136.084 | |
CHEBI:63036 | |
Solid | |
Certified ACS | |
0.001% max. | |
0.01% max. | |
0.2% max. | |
0.005% max. | |
>250°C | |
253°C | |
500g |
≥99 % | |
MFCD00011401 | |
GNSKLFRGEWLPPA-UHFFFAOYSA-M | |
potassium;dihydrogen phosphate | |
516951 | |
136.09 grams/ mol | |
≥99% | |
0.001% max. | |
Pass Test | |
0.002% max. | |
Poly Bottle | |
0.003% max. | |
White | |
4.5 | |
Potassium Phosphate Monobasic |
Safety and Handling

CAUTION!
Emergency Overview
May cause eye, skin, and respiratory tract irritation. Hygroscopic. Wear personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.
NFPA
Health:1
Flammability:0
Instability:1