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ChemicalBook >> CAS DataBase List >> Cesium hydroxide

Cesium hydroxide

Cesium hydroxide price.
  • $55 - $2590.09
  • Product name: Cesium hydroxide
  • CAS: 21351-79-1
  • MF: CsHO
  • MW: 149.91
  • EINECS:244-344-1
  • MDL Number:MFCD00149664
  • Synonyms:Cesium hydroxide, 99.9% metals basis, 50 wt. % solution in water;CESIUM HYDROXIDE, 99%, 50 WT. % SOLUTION IN WATER;CESIUM HYDROXIDE, 50% AQUEOUS SOLUTION;Cesium hydroxide, 50 wt% solution in water, for analysis, 99%;CESIUM HYDROXIDE, 99% 50% AQUEOUS SOLUTION;CESIUM HYDROXIDE, 99.9% 50% AQUEOUS SOLUTION;Cesiumhydroxide,50%aqueoussolution(99.9%-Cs);CESIUM HYDROXIDE, 50% AQUEOUS SOLUTION: 99.9% (METALS BASIS)
Price36 Properties Safety Information Description
36 prices
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  • A2B
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Chem-Impex
  • GFS CHEMICALS
  • ProChem
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
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  • 500 g
  • ManufacturerA2B
  • Product numberAB71860
  • Product descriptionCesiumhydroxide 50%aqueoussolution(99.9%-Cs)
  • Packaging25g
  • Price$65
  • Updated2021-12-16
  • Buy
  • ManufacturerA2B
  • Product numberAB71860
  • Product descriptionCesiumhydroxide 50%aqueoussolution(99.9%-Cs)
  • Packaging100g
  • Price$156
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number8536AF
  • Product descriptionCesiumhydroxide,50wt.%inH2O
  • Packaging25g
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003937
  • Product descriptionCESIUM HYDROXIDE 95.00%
  • Packaging10G
  • Price$1127.37
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003937
  • Product descriptionCESIUM HYDROXIDE 95.00%
  • Packaging50G
  • Price$2522.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003937
  • Product descriptionCESIUM HYDROXIDE 95.00%
  • Packaging200G
  • Price$2590.09
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFC164927
  • Product descriptionCesium hydroxide - 50% aqueous solution
  • Packaging100g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC164927
  • Product descriptionCesium hydroxide - 50% solution in water
  • Packaging250g
  • Price$600
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC164927
  • Product descriptionCesium hydroxide - 50% solution in water
  • Packaging50g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC164927
  • Product descriptionCesium hydroxide - 50% solution in water
  • Packaging25g
  • Price$125
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFC164927
  • Product descriptionCesium hydroxide - 50% solution in water
  • Packaging10g
  • Price$70
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number36318
  • Product descriptionCesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis)
  • Packaging10G
  • Price$60.8
  • Updated2026-05-19
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  • ManufacturerChem-Impex
  • Product number36318
  • Product descriptionCesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis)
  • Packaging50G
  • Price$159.6
  • Updated2026-05-19
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  • ManufacturerChem-Impex
  • Product number36318
  • Product descriptionCesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis)
  • Packaging200G
  • Price$441.6
  • Updated2026-05-19
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  • ManufacturerGFS CHEMICALS
  • Product number21483
  • Product descriptionCESIUM HYDROXIDE, 99%, 50% AQUEOUS SOLUTION
  • Packaging250G
  • Price$225.8
  • Updated2026-06-03
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  • ManufacturerGFS CHEMICALS
  • Product number21482
  • Product descriptionCESIUMHYDROXIDE,99%SOL
  • Packaging50g
  • Price$59.94
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB71860 Cesiumhydroxide 50%aqueoussolution(99.9%-Cs) 25g $65 2021-12-16 Buy
A2B AB71860 Cesiumhydroxide 50%aqueoussolution(99.9%-Cs) 100g $156 2021-12-16 Buy
AK Scientific 8536AF Cesiumhydroxide,50wt.%inH2O 25g $185 2021-12-16 Buy
American Custom Chemicals Corporation ING0003937 CESIUM HYDROXIDE 95.00% 10G $1127.37 2021-12-16 Buy
American Custom Chemicals Corporation ING0003937 CESIUM HYDROXIDE 95.00% 50G $2522.65 2021-12-16 Buy
American Custom Chemicals Corporation ING0003937 CESIUM HYDROXIDE 95.00% 200G $2590.09 2021-12-16 Buy
Biosynth FC164927 Cesium hydroxide - 50% aqueous solution 100g $900 2026-06-04 Buy
Biosynth FC164927 Cesium hydroxide - 50% solution in water 250g $600 2021-12-16 Buy
Biosynth FC164927 Cesium hydroxide - 50% solution in water 50g $200 2021-12-16 Buy
Biosynth FC164927 Cesium hydroxide - 50% solution in water 25g $125 2021-12-16 Buy
Biosynth FC164927 Cesium hydroxide - 50% solution in water 10g $70 2021-12-16 Buy
Chem-Impex 36318 Cesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis) 10G $60.8 2026-05-19 Buy
Chem-Impex 36318 Cesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis) 50G $159.6 2026-05-19 Buy
Chem-Impex 36318 Cesium hydroxide solution, 50 wt. % in H2O ≥99%(Tracemetalbasis) 200G $441.6 2026-05-19 Buy
GFS CHEMICALS 21483 CESIUM HYDROXIDE, 99%, 50% AQUEOUS SOLUTION 250G $225.8 2026-06-03 Buy
GFS CHEMICALS 21482 CESIUMHYDROXIDE,99%SOL 50g $59.94 2021-12-16 Buy
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Properties

Melting point :272 °C(lit.)
Density :3.68 g/mL at 25 °C(lit.)
solubility :Miscible with ethanol.
form :Liquid
pka :11.6[at 20 ℃]
color :Colorless
Water Solubility :soluble
Specific Heat Capacity :Cp(crystal): 0.47 J/(g·K); Cp(gas): 0.33 J/(g·K), at 25℃
Sensitive :Air Sensitive
Merck :13,2022
Exposure limits :PC-TWA:2 mg/m3
Stability :Stable. Incompatible with acids. Absorbs carbon dioxide from the air.
InChI :1S/Cs.H2O/h;1H2/q+1;/p-1
InChIKey :HUCVOHYBFXVBRW-UHFFFAOYSA-M
SMILES :[OH-].[Cs+]
CAS DataBase Reference :21351-79-1(CAS DataBase Reference)
NIST Chemistry Reference :Cesium hydroxide(21351-79-1)
EPA Substance Registry System :Cesium hydroxide (21351-79-1)

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P310 Immediately call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.
P330 Rinse mouth.
P363 Wash contaminated clothing before reuse.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Cesium hydroxide is used in the preparation of porous cesium titanosilicates, which are potential ion-exchange materials utilized for radioactive wastes cleaning purpose. It is also involved in the preparation of other cesium salts. Further, it is used as an electrolyte in alkaline storage batteries and as a catalyst in organic synthesis. In addition to this, it is used in color photography.

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Suppliers and manufacturers

SHANGHAI BANGCHENG CHEMICAL Co.,Ltd. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Tianjin heowns Biochemical Technology Co., Ltd. Sinopharm Chemical Reagent Co,Ltd. Maya High Purity Chemicals Chengdu Ai Keda Chemical Technology Co., Ltd. Thermo Fisher Scientific Beijing innoChem Science & Technology Co.,Ltd.