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Potassium formate

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Name

Potassium formate

EINECS 209-677-9
CAS No. 590-29-4 Density 1.560 g/mL at 20 °C
PSA 40.13000 LogP -0.99800
Solubility H2O: 1 M at 20 °C, clear, colorless Melting Point 165-168 °C
Formula CH2KO2 Boiling Point 100.6 °C at 760 mmHg
Molecular Weight 84.116 Flash Point 29.9 °C
Transport Information N/A Appearance white crystalline solid
Safety 37/39-26 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 590-29-4 (Potassium formate) Hazard Symbols IrritantXi
Synonyms

Formicacid, potassium salt (8CI,9CI);Potassium formate (6CI);EcoForm PF 75;

Article Data 193

Potassium formate Synthetic route

C21H37N2O3PRu

A

863971-63-5

carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II)

B

590-29-4

potassium formate

Conditions
ConditionsYield
With potassium tert-butylate at 25℃; for 0.0833333h;A 100%
B 97 %Spectr.
124-38-9

carbon dioxide

C21H34N2O3PRu(1-)*K(1+)

A

C21H35N2O3PRu

B

590-29-4

potassium formate

Conditions
ConditionsYield
With hydrogen In dimethylsulfoxide-d6 at 120℃; under 750.075 Torr; for 1h;A 98%
B 15%
201230-82-2

carbon monoxide

potassium hydroxide

590-29-4

potassium formate

Conditions
ConditionsYield
In water 1 h, 160°C, 20 atm CO-pressure;97.8%
In water 1 h, 160°C, 20 atm CO-pressure;97.8%
in presence of enough water, methanol, ethanol, acetone or ether;

potassium sulfate

barium sulfide

201230-82-2

carbon monoxide

590-29-4

potassium formate

Conditions
ConditionsYield
With water In water byproducts: BaSO4, H2S; 150-160°C under pressure;97%
With H2O In water byproducts: BaSO4, H2S; 150-160°C under pressure;97%

potassium sulfate

201230-82-2

carbon monoxide

barium(II) hydroxide

590-29-4

potassium formate

Conditions
ConditionsYield
With water In water byproducts: BaSO4; 150-160°C under pressure;97%
With H2O In water byproducts: BaSO4; 150-160°C under pressure;97%
298-14-6

potassium hydrogencarbonate

590-29-4

potassium formate

Conditions
ConditionsYield
With hydrogen In water at 100℃; under 30003 Torr; for 10h; Temperature; Pressure; Autoclave;96.8%
With nickel; hydrogen In water at 200℃; under 45004.5 Torr; for 2h; Green chemistry;92.1%
With hydrogen; palladium In water with Pd -black,30-60 atm,70-95°C,24 h;70%
67-56-1

methanol

590-29-4

potassium formate

Conditions
ConditionsYield
With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium hydrogencarbonate; potassium hydroxide In water at 150℃; for 20h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Autoclave; Inert atmosphere;92%
With C12H16IrN4O2(1+)*BF4(1-); potassium hydroxide In water at 115℃; for 15h; Catalytic behavior; Reagent/catalyst; Temperature; Schlenk technique; Inert atmosphere;

potassium cyanide

A

7664-41-7

ammonia

B

590-29-4

potassium formate

Conditions
ConditionsYield
A 73.3%
B 85.1%
A 73.3%
B 85.1%
With water In water at b.p.;in concd. soln.;

potassium fluoride

18296-01-0

triethylsilyl formate

A

358-43-0

triethylsilyl fluoride

B

590-29-4

potassium formate

Conditions
ConditionsYield
at 20℃; for 0.25h; Schlenk technique; Inert atmosphere; Glovebox;A n/a
B 85%
584-08-7

potassium carbonate

590-29-4

potassium formate

Conditions
ConditionsYield
With nickel; hydrogen In water at 200℃; under 45004.5 Torr; for 2h; Green chemistry;76.6%

Potassium formate Consensus Reports

Reported in EPA TSCA Inventory.

Potassium formate Specification

The IUPAC name of thisa chemical is potassium formate. With the CAS registry number 590-29-4, it is also named as Formic acid potassium salt. The product's categories are Alphabetical Biological Buffers; Biological Buffers; BioUltra Buffers; Buffer Solutions Protein Structural Analysis; Inorganic Salts; Optimization Reagents Synthetic Reagents; Potassium; X-Ray Crystallography. It is white crystalline solid which should be sealed in the container and stored in dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: -0.54; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.3; (4)ACD/LogD (pH 7.4): -3.94; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Enthalpy of Vaporization: 22.69 kJ/mol; (13)Vapour Pressure: 36.5 mmHg at 25°C; (14)Exact Mass: 83.961361; (15)MonoIsotopic Mass: 83.961361; (16)Topological Polar Surface Area: 40.1; (17)Heavy Atom Count: 4; (18)Complexity: 13.5.

Uses of Potassium formate: It is an intermediate in the formate potash process for the production of potassium. It has also been studied as a potential environmentally-friendly deicing salt for use on roads. In addition, it can react with chloroacetonitrile to get formyloxy-acetonitrile. This reaction needs reagent KI and solvent tetrahydrothiophene 1,1-dioxide at temperature of 100 °C. The reaction time is 4.0 hours. The yield is 76%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable gloves and eye/face protection. 

People can use the following data to convert to the molecule structure.
1. SMILES:[K+].[O-]C=O
2. InChI:InChI=1/CH2O2.K/c2-1-3;/h1H,(H,2,3);/q;+1/p-1 
3. InChIKey:WFIZEGIEIOHZCP-REWHXWOFAK

The following are the toxicity data which has been tested.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 95mg/kg (95mg/kg)   Zeitschrift fuer Ernaehrungswissenschaft. Vol. 9, Pg. 332, 1969.
mouse LD50 oral 5500mg/kg (5500mg/kg)   Zeitschrift fuer Ernaehrungswissenschaft. Vol. 9, Pg. 332, 1969.

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