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Monobasic Potassium Phosphate

CAS No.
7778-77-0
Chemical Name:
Monobasic Potassium Phosphate
Synonyms
POTASSIUM DIHYDROGEN PHOSPHATE;MONOPOTASSIUM PHOSPHATE;MKP;MONOBASIC POTASSIUM PHOSPHATE;POTASSIUM PHOSPHATE MONOHYDRATE;POTASSIUM DIHYDROGEN ORTHOPHOSPHATE;POTASSIUM PHOSPHATE, MONOBASIC;kdp;POTASSIUM ORTHOPHOSPHATE;Potassium dihydrogen phosphate anhydrous
CBNumber:
CB00129340
Molecular Formula:
H2KO4P
Molecular Weight:
136.085541
MDL Number:
MFCD00011401
MOL File:
7778-77-0.mol
MSDS File:
SDS
Last updated:2024-08-21 22:41:43

Monobasic Potassium Phosphate Properties

Melting point 252.6 °C (lit.)
Boiling point > 450 °C
Density 2.338 g/mL at 25 °C (lit.)
vapor pressure 0Pa at 25℃
storage temp. Store at +5°C to +30°C.
solubility H2O: 1.5 M at 20 °C, clear, colorless
form powder
Specific Gravity 2.338
color White transparent
PH 4.2-4.6 (20g/l, H2O, 20℃)
pka (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Odor Odorless
Water Solubility 222 g/L (20 ºC)
Sensitive Hygroscopic
Decomposition 253 °C
λmax λ: 260 nm Amax: 0.046
λ: 280 nm Amax: 0.040
Merck 14,7659
Stability Hygroscopic
InChIKey GNSKLFRGEWLPPA-UHFFFAOYSA-M
CAS DataBase Reference 7778-77-0(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) POTASSIUM PHOSPHATE, MONOBASIC
SCOGS (Select Committee on GRAS Substances) Potassium phosphate monobasic
EWG's Food Scores 1
FDA UNII 4J9FJ0HL51
EPA Substance Registry System Monopotassium phosphate (7778-77-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H313-H315-H319
Precautionary statements  P264-P280a-P305+P351+P338-P321-P332+P313-P337+P313
Hazard Codes 
HS Code  2835240000
Toxicity LD50 skin in rabbit: > 4640mg/kg
NFPA 704
0
1 0

Monobasic Potassium Phosphate price More Price(207)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SRP5099 WNK1 (181-507), active, GST tagged human PRECISIO? Kinase, recombinant, expressed in baculovirus infected Sf9 cells, ≥70% (SDS-PAGE), buffered aqueous glycerol solution 7778-77-0 10μg $522 2024-03-01 Buy
Sigma-Aldrich SAB2900175 Anti-PRKWNK1 (AB2) antibody produced in rabbit affinity isolated antibody, buffered aqueous solution 7778-77-0 50μg $703 2024-03-01 Buy
Sigma-Aldrich SAB2900174 Anti-PRKWNK1 (AB1) antibody produced in rabbit affinity isolated antibody, buffered aqueous solution 7778-77-0 50μg $703 2024-03-01 Buy
Sigma-Aldrich PX1565 Potassium phosphate monobasic Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS 7778-77-0 500g $69.5 2024-03-01 Buy
Sigma-Aldrich PX1565 Potassium phosphate monobasic Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS 7778-77-0 2.5kg $299 2024-03-01 Buy
Product number Packaging Price Buy
SRP5099 10μg $522 Buy
SAB2900175 50μg $703 Buy
SAB2900174 50μg $703 Buy
PX1565 500g $69.5 Buy
PX1565 2.5kg $299 Buy

Monobasic Potassium Phosphate Chemical Properties,Uses,Production

Description

Monobasic Potassium Phosphate is a soluble salt employed as heterogeneous catalyst, additive, fungicide, buffer, and plant fertilizer.

Application

Monobasic Potassium Phosphate can be used as a catalyst:

  • In the regioselective monobromination of aralkyl ketones to synthesize monobrominated ketones.

  • To synthesize acridine-1,8-diones and hexahydroquinolines via Hantzsch type reaction.

It can also be used as an additive in the oxidation of alcohols to aldehydes. The role of KH2PO4 was to regulate the pH of the solution, which affected the rate at which hydroxyl radicals were generated. As a result, the reaction′s selectivity was improved.

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View Lastest Price from Monobasic Potassium Phosphate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Potassium Phosphate Monobasic pictures 2023-12-25 Potassium Phosphate Monobasic
7778-77-0
US $0.00 / kg 1kg 99% 1000000 Hebei Jingbo New Material Technology Co., Ltd
Potassium Phosphate Monobasic pictures 2023-12-23 Potassium Phosphate Monobasic
7778-77-0
US $50.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
WNK lysine deficient protein kinase 1 Anti-PRKWNK1 (AB2) antibody produced in rabbit Monobasic Potassium Phosphate (5 g) Potassium dihydrogen phosphate BP2009 Potassium dihydrogen phosphate, extra pure, Ph Eur, BP, NF, E 340 Potassium dihydrogen phosphate, HPLC grade Potassium dihydrogen phosphate, molecular biology grade Potassium dihydrogen phosphate/ 99.5+% Potassium dihydrogen phosphate/ 99.99+% POTASSIUM PHOSPHATE, MONOBASIC, 99+%, A. C.S. REAGENT POTASSIUM PHOSPHATE, MONOBASIC REAGENT (ACS) Monobasic PotassiuM Phosphate (AS) Potassium phosphate monobasic ACS reagent, >=99.0% Potassium phosphate monobasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% Potassium phosphate monobasic Vetec(TM) reagent grade, 99% Potassium phosphate monobasic,Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate Potassium phosphate monobasic,Kalii dihydrogenophosphas, Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate DEXTRAN REAGENT GRADE DL-MALIC ACID HIGH PURITY GRADE Potassium dihydrogen orthophosphate(V) POTASSIUM DIHYDROG.PHOSPHATE POTASSIUM SORBATE HIGH PURITY GRADE TRIS-TRICINE 10X SOL. PROTEOMICS GRADE Mono potassium Phosphate 0-52-34 KALII DIHYDROGENOPHOSPHAS Potassium Phosphate Monobasic, Meets analytical specification of Ph. Eur.NF Potassium Dihydrogen Phosphate, Suprapur? Potassium Phosphate, Monobasic, For HPLC analysis Potassium Dihydrogen Phosphate/Di-sodium Hydrogen Phosphate, Certified secondary standard reference material for pH measurement: directly traceable to primary SRM from NIST/PTB pH(S)= 6.86 Potassium Dihydrogen Phosphate, For analysis ACS PotassiuM phosphate Monobasic pH standard PotassiuM phosphate, Monobasic, 99%, for analysis PotassiuM phosphate, Monobasic, 99+%, for biocheMistry Potassium phosphate monobasic, anhydrousFCC, ≥ 98.0% (Assay, dried basis) Potassium phosphate monobasic, anhydrousACS reagent, ≥ 99.0% (Titration) Potassium Phosphate, Monobasic, Molecular Biology Grade Potassium dihydrogen phosphate cryst. suitable for the biopharmaceutical production EMPROVE bio Ph Eur,BP,JPC,NF Potassium dihydrogen phosphate anhydrous 99.995 Suprapur PHOSPHATE STANDARD SOLUTION PHOSPHATE LOW NO 1 PHOSPHATE LOW NO 2 PHOSPHATE SINGLE COMPONENT STANDARD PHOSPHATE HIGH PHOSPHATE ION CHROMATOGRAPHY STANDARD POTASSIUM DIHYDROGEN PHOSPHATE, FOR MOLE CULAR BIOLOGY POTASSIUM PHOSPHATE MONOBASIC PLANT*CELL CULTURE TE POTASSIUM PHOSPHATE MONOBASIC, PH EUR PotassiumDihydrogenOrthophosphate(Anhydrous)Ep PotassiumPhosphate,2MSolution PotassiumDihydrogenPhosphateFcc MonopotassiumPhosphateFoodGrade PotassiumDihydrogenPhosphateBp PotassiumPhosphateMonobasic,Anhydrous PotassiumDihydrogenO-PhosphateGr PotassiumDihydrogenPhosphateNf MonopotassiumPhosphateTechGrade PotassiumDihydrogenPhosphateAr PotassiumDihydrogenPhosphateAcs