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ChemicalBook >> CAS DataBase List >> Potassium ethylate

Potassium ethylate

Potassium ethylate price.
  • $42 - $507
  • Product name: Potassium ethylate
  • CAS: 917-58-8
  • MF: C2H5KO
  • MW: 84.16
  • EINECS:213-029-0
  • MDL Number:MFCD00054277
  • Synonyms:POTASSIUM ETHOXIDE 24 WT. % SOLUTION;Ethanol,potassiumsalt ;Potassium ethoxide solution;Potassium alcohol;POTASSIUM ETHOXIDE, 20 WT.% SOLUTION IN ETHYL ALCOHOL;Potassium ethoxide, 95+%;Potassiumethoxide,15%w/vinethanol,99+%(metalsbasis);POTASSIUM ETHOXIDE, 21% in ethanol
19 prices
Selected condition:
Brand
  • AK Scientific
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 500mg
  • 1g
  • 5g
  • 25g
  • 25ml
  • 50g
  • 100g
  • 250ml
  • 250g
  • 500g
  • 1kg
  • 1l
  • ManufacturerAK Scientific
  • Product numberU027
  • Product descriptionPotassium ethoxide
  • Packaging25g
  • Price$77
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number333379
  • Product descriptionPotassium ethoxide 95%
  • Packaging100g
  • Price$89.4
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number515051
  • Product descriptionPotassium ethoxide solution 24wt. % in ethanol
  • Packaging250ml
  • Price$121
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number333379
  • Product descriptionPotassium ethoxide 95%
  • Packaging500g
  • Price$424
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number515051
  • Product descriptionPotassium ethoxide solution 24wt. % in ethanol
  • Packaging1l
  • Price$460
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1035
  • Product descriptionCALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene)
  • Packaging1kg
  • Price$220
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1919
  • Product descriptionPotassium ethoxide, 95+%
  • Packaging500g
  • Price$300
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1919
  • Product descriptionPotassium ethoxide, 95+% 95+%
  • Packaging500g
  • Price$314
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1919
  • Product descriptionPotassium ethoxide, 95+%
  • Packaging100g
  • Price$74
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1919
  • Product descriptionPotassium ethoxide, 95+% 95+%
  • Packaging100g
  • Price$79
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1035
  • Product descriptionCALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene)
  • Packaging50g
  • Price$42
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number19-1035
  • Product descriptionCALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene)
  • Packaging250g
  • Price$55
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number014263
  • Product descriptionPotassium ethoxide, 95%
  • Packaging250g
  • Price$143
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number039161
  • Product descriptionPotassium ethoxide, 99+% (metals basis), 15% w/v in ethanol
  • Packaging25ml
  • Price$99.9
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number014263
  • Product descriptionPotassium ethoxide, 95%
  • Packaging1kg
  • Price$507
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberTRC-P589460-500MG
  • Product descriptionPotassium Ethoxide (>85%)
  • Packaging500mg
  • Price$59
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific U027 Potassium ethoxide 25g $77 2021-12-16 Buy
Sigma-Aldrich 333379 Potassium ethoxide 95% 100g $89.4 2026-04-30 Buy
Sigma-Aldrich 515051 Potassium ethoxide solution 24wt. % in ethanol 250ml $121 2026-04-30 Buy
Sigma-Aldrich 333379 Potassium ethoxide 95% 500g $424 2026-04-30 Buy
Sigma-Aldrich 515051 Potassium ethoxide solution 24wt. % in ethanol 1l $460 2026-04-30 Buy
Strem Chemicals 19-1035 CALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene) 1kg $220 2026-04-30 Buy
Strem Chemicals 19-1919 Potassium ethoxide, 95+% 500g $300 2024-03-01 Buy
Strem Chemicals 19-1919 Potassium ethoxide, 95+% 95+% 500g $314 2026-04-30 Buy
Strem Chemicals 19-1919 Potassium ethoxide, 95+% 100g $74 2024-03-01 Buy
Strem Chemicals 19-1919 Potassium ethoxide, 95+% 95+% 100g $79 2026-04-30 Buy
Strem Chemicals 19-1035 CALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene) 50g $42 2026-04-30 Buy
Strem Chemicals 19-1035 CALLERY? Potassium ethoxide, 24% in ethanol (DN w/ 5% toluene) 250g $55 2026-04-30 Buy
Thermo Scientific Chemicals 014263 Potassium ethoxide, 95% 250g $143 2026-04-24 Buy
Thermo Scientific Chemicals 039161 Potassium ethoxide, 99+% (metals basis), 15% w/v in ethanol 25ml $99.9 2026-04-24 Buy
Thermo Scientific Chemicals 014263 Potassium ethoxide, 95% 1kg $507 2026-04-24 Buy
TRC TRC-P589460-500MG Potassium Ethoxide (>85%) 500mg $59 2026-06-03 Buy

Properties

Melting point :250°C (dec.)
Boiling point :-78.5°C (rough estimate)
Density :0.894 g/mL at 25 °C
vapor pressure :0Pa at 25℃
refractive index :n20/D 1.39
Flash point :70 °F
storage temp. :Flammables area
solubility :Soluble in ethanol, ether
form :Powder
Specific Gravity :0.894
color :white to off-white
Water Solubility :It reacts vigorously with water.
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Sensitive :Moisture Sensitive
Exposure limits :ACGIH: STEL 1000 ppm
OSHA: TWA 1000 ppm(1900 mg/m3)
NIOSH: IDLH 3300 ppm; TWA 1000 ppm(1900 mg/m3) Stability :Stable, but highly flammable. Reacts violently with water. Contact with damp air may lead to heating of the solid, which could in turn ignite it, or materials with which it is in contact. Incompatible with air, water, moisture, acids, acid chlorides, acid anhydrides, oxidizing agents, reducing agents.
InChI :1S/C2H5O.K/c1-2-3;/h2H2,1H3;/q-1;+1
InChIKey :RPDAUEIUDPHABB-UHFFFAOYSA-N
SMILES :[K+].CC[O-]
LogP :-0.3 at 25℃
CAS DataBase Reference :917-58-8(CAS DataBase Reference)
EPA Substance Registry System :Potassium ethoxide (917-58-8)

Safety Information

Symbol(GHS): Flame (GHS02)Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H251 Self-heating; may catch fire Self-heating substances and mixtures Category 1 Danger
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P235 Keep cool.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.
P363 Wash contaminated clothing before reuse.
P405 Store locked up.
P407 Maintain air gap between stacks/pallets.
P420 Store away from other materials.
P501 Dispose of contents/container to..…

Description

Potassium ethoxide is used as pharmaceutical and organic intermediates.

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