Monopotassium phosphate

Names

[ Name ]:
Monopotassium phosphate

[Synonym ]:
Potassium diphosphate
dihydrogène phosphate de potassium
Monopotassium monophosphate
potassium dihydrogen-phosphate
MFCD00011401
Phosphoric acid, potassium salt (2:1)
PHOSPHORIC ACID, POTASSIUM SALT
Potassium phosphate
Potassium orthophosphate
Phosphoric acid monopotassium salt
EINECS 231-913-4
Potassium hydrogen phosphate (1:2:1)
Kaliumdihydrogen-phosphat
Monopotassium dihydrogen phosphate
Monopotassium orthophosphate
Potassium dihydrogen phosphate

Biological Activity

[Description]:

Potassium phosphate monobasic (DiA) is a commonly used in biological assay buffers. Potassium phosphate monobasic is moderate to highly concentrated aqueous solutions of potassium phosphate monobasic for the production of phosphate buffers and other laboratory applications.

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

Chemical & Physical Properties

[ Density]:
2.338

[ Boiling Point ]:
158ºC at 760 mmHg

[ Melting Point ]:
252.6ºC

[ Molecular Formula ]:
H₂KO₄P

[ Molecular Weight ]:
136.08

[ Exact Mass ]:
135.932770

[ PSA ]:
90.40000

[ Storage condition ]:
Store at RT.

[ Water Solubility ]:
H2O: 1.5 M at 20 °C, clear, colorless | 222 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC6615500

CHEMICAL NAME :: Phosphoric acid, monopotassium salt

CAS REGISTRY NUMBER :: 7778-77-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: H2-O4-P.K

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4640 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >4640 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
F: Flammable;T: Toxic;C: Corrosive;Xn: Harmful;

[ Risk Phrases ]:
R36/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
3260

[ WGK Germany ]:
2

[ RTECS ]:
TC6615500

[ Hazard Class ]:
8.0

[ HS Code ]:
3105600000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 3105600000

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