Monopotassium phosphate

Modify Date: 2024-01-02 10:46:30

Monopotassium phosphate Structure
Monopotassium phosphate structure
Common Name Monopotassium phosphate
CAS Number 7778-77-0 Molecular Weight 136.08
Density 2.338 Boiling Point 158ºC at 760 mmHg
Molecular Formula H2KO4P Melting Point 252.6ºC
MSDS Chinese USA Flash Point N/A

 Use of Monopotassium phosphate


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.

 Names

Name potassium dihydrogen phosphate
Synonym More Synonyms

 Monopotassium 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

 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)

 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

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 3105600000

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 Synonyms

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