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ChemicalBook >> CAS DataBase List >> Potassium selenocyanate

Potassium selenocyanate

Potassium selenocyanate price.
  • $9 - $8020
  • Product name: Potassium selenocyanate
  • CAS: 3425-46-5
  • MF: CHNSe.K
  • MW: 145.08
  • EINECS:222-320-1
  • MDL Number:MFCD00011366
  • Synonyms:Selenocyanic acid potassium;Potassium selenocyanate,99%;Potassium cyanoselenate complex salt;POTASSIUM SELENOCYAN;PotassiuM selenocyanate, 99% 50GR;Monopotassium selenocyanate;Potassium isoselenocyanate;PotassiuM selenocyanate reagent grade, 97%
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  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chem-Impex
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • Usbiological
Package
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  • 2.5kg
  • 10 g
  • 50 g
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 98%
  • Packaging20g
  • Price$92
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 99+%
  • Packaging25g
  • Price$102
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 99+%
  • Packaging100g
  • Price$337
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 98%
  • Packaging10g
  • Price$56
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 99+%
  • Packaging5g
  • Price$31
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TUI
  • Product descriptionPotassium selenocyanate 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161953
  • Product descriptionPotassium selenocyanate 97%
  • Packaging100G
  • Price$430
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161953
  • Product descriptionPotassium selenocyanate 97%
  • Packaging100G
  • Price$430
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161953
  • Product descriptionPotassium selenocyanate 97%
  • Packaging25G
  • Price$115
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161953
  • Product descriptionPotassium selenocyanate 97%
  • Packaging25G
  • Price$115
  • Updated2026-05-27
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004791
  • Product descriptionPOTASSIUM SELENOCYANATE 95.00%
  • Packaging10G
  • Price$565
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004791
  • Product descriptionPOTASSIUM SELENOCYANATE 95.00%
  • Packaging25G
  • Price$665
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004791
  • Product descriptionPOTASSIUM SELENOCYANATE 95.00%
  • Packaging250G
  • Price$2400
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004791
  • Product descriptionPOTASSIUM SELENOCYANATE 95.00%
  • Packaging100G
  • Price$1200
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-0144254
  • Product descriptionPotassium selenocyanate >=98%
  • Packaging20g
  • Price$81
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberCS-0144254
  • Product descriptionPotassium selenocyanate >=98%
  • Packaging20g
  • Price$81
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TUI Potassium selenocyanate 98% 20g $92 2026-05-28 Buy
aablocks AA003TUI Potassium selenocyanate 99+% 25g $102 2026-05-28 Buy
aablocks AA003TUI Potassium selenocyanate 99+% 100g $337 2026-05-28 Buy
aablocks AA003TUI Potassium selenocyanate 98% 10g $56 2026-05-28 Buy
aablocks AA003TUI Potassium selenocyanate 99+% 5g $31 2026-05-28 Buy
aablocks AA003TUI Potassium selenocyanate 98% 1g $10 2026-05-28 Buy
ACHEMBLOCK W161953 Potassium selenocyanate 97% 100G $430 2026-05-25 Buy
ACHEMBLOCK W161953 Potassium selenocyanate 97% 100G $430 2026-05-27 Buy
ACHEMBLOCK W161953 Potassium selenocyanate 97% 25G $115 2026-05-25 Buy
ACHEMBLOCK W161953 Potassium selenocyanate 97% 25G $115 2026-05-27 Buy
American Custom Chemicals Corporation ING0004791 POTASSIUM SELENOCYANATE 95.00% 10G $565 2021-12-16 Buy
American Custom Chemicals Corporation ING0004791 POTASSIUM SELENOCYANATE 95.00% 25G $665 2021-12-16 Buy
American Custom Chemicals Corporation ING0004791 POTASSIUM SELENOCYANATE 95.00% 250G $2400 2021-12-16 Buy
American Custom Chemicals Corporation ING0004791 POTASSIUM SELENOCYANATE 95.00% 100G $1200 2021-12-16 Buy
Arctom CS-0144254 Potassium selenocyanate >=98% 20g $81 2026-05-25 Buy
Arctom CS-0144254 Potassium selenocyanate >=98% 20g $81 2026-05-26 Buy

Properties

Melting point :147 °C
Density :2.347
storage temp. :Inert atmosphere,Room Temperature
form :Crystalline Solid, Powder, Crystals and/or Chunks
Specific Gravity :2.347
color :White to off-white
Water Solubility :Soluble in water, ethanol, dimethyl formamide, hexamethylphosphoramide, acetonitrile and methanol. Slightly soluble in terahydrofuran.
Sensitive :Moisture Sensitive
BRN :3912121
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 InChI :InChI=1S/CHNSe.K/c2-1-3;/h3H;/q;+1/p-1
InChIKey :KYEKHFSRAXRJBR-UHFFFAOYSA-M
SMILES :C(#N)[Se][K]
CAS DataBase Reference :3425-46-5(CAS DataBase Reference)
EPA Substance Registry System :Selenocyanic acid, potassium salt (3425-46-5)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, 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
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.

Description

Potassium selenocyanate is used to prepare triphenylphosphine selenide by reacting with triphenylphosphine. It finds application in solid state NMR of heavy-metal nuclei which results in the preparation of several mercury thiocyanate and selenocyanate compounds.

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