Potassium selenocyanate
                                         
                                        
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- $34.94 - $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%
 
13 prices
                Selected condition:
                            Brand
                                - American Custom Chemicals Corporation
 - Chem-Impex
 - Sigma-Aldrich
 - Usbiological
 
Package
                                    
                                - 5G
 - 10G
 - 25G
 - 50g
 - 100G
 - 250G
 - 2.5kg
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberING0004791
 - Product descriptionPOTASSIUM SELENOCYANATE 95.00%
 - Packaging10G
 - Price$565
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberING0004791
 - Product descriptionPOTASSIUM SELENOCYANATE 95.00%
 - Packaging25G
 - Price$665
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberING0004791
 - Product descriptionPOTASSIUM SELENOCYANATE 95.00%
 - Packaging100G
 - Price$1200
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberING0004791
 - Product descriptionPOTASSIUM SELENOCYANATE 95.00%
 - Packaging250G
 - Price$2400
 - Updated2021-12-16
 - Buy
 
- ManufacturerChem-Impex
 - Product number35758
 - Product descriptionPotassiumselenocyanate,≥99%,ReagentgradeHazmat ≥99%
 - Packaging5G
 - Price$34.94
 - Updated2021-12-16
 - Buy
 
- ManufacturerChem-Impex
 - Product number35758
 - Product descriptionPotassiumselenocyanate,≥99%,ReagentgradeHazmat ≥99%
 - Packaging25G
 - Price$139.78
 - Updated2021-12-16
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number483699
 - Product descriptionPotassium selenocyanate ReagentPlus , ≥99%
 - Packaging5g
 - Price$62.13
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number216186
 - Product descriptionPotassium selenocyanate reagent grade, 97%
 - Packaging10g
 - Price$99.75
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number483699
 - Product descriptionPotassium selenocyanate ReagentPlus , ≥99%
 - Packaging25g
 - Price$238.45
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number216186
 - Product descriptionPotassium selenocyanate reagent grade, 97%
 - Packaging50g
 - Price$385
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number216186
 - Product descriptionPotassium selenocyanate reagent grade, 97%
 - Packaging250g
 - Price$1350
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number216186
 - Product descriptionPotassium selenocyanate reagent grade, 97%
 - Packaging2.5kg
 - Price$8020
 - Updated2023-06-20
 - Buy
 
- ManufacturerUsbiological
 - Product number287445
 - Product descriptionPotassium selenocyanate
 - Packaging10g
 - Price$352
 - Updated2021-12-16
 - Buy
 
| Manufacturer | Product number | Product description | Packaging | Price | Updated | 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% | 100G | $1200 | 2021-12-16 | Buy | 
| American Custom Chemicals Corporation | ING0004791 | POTASSIUM SELENOCYANATE 95.00% | 250G | $2400 | 2021-12-16 | Buy | 
| Chem-Impex | 35758 | Potassiumselenocyanate,≥99%,ReagentgradeHazmat ≥99% | 5G | $34.94 | 2021-12-16 | Buy | 
| Chem-Impex | 35758 | Potassiumselenocyanate,≥99%,ReagentgradeHazmat ≥99% | 25G | $139.78 | 2021-12-16 | Buy | 
| Sigma-Aldrich | 483699 | Potassium selenocyanate ReagentPlus , ≥99% | 5g | $62.13 | 2025-07-31 | Buy | 
| Sigma-Aldrich | 216186 | Potassium selenocyanate reagent grade, 97% | 10g | $99.75 | 2025-07-31 | Buy | 
| Sigma-Aldrich | 483699 | Potassium selenocyanate ReagentPlus , ≥99% | 25g | $238.45 | 2025-07-31 | Buy | 
| Sigma-Aldrich | 216186 | Potassium selenocyanate reagent grade, 97% | 50g | $385 | 2025-07-31 | Buy | 
| Sigma-Aldrich | 216186 | Potassium selenocyanate reagent grade, 97% | 250g | $1350 | 2025-07-31 | Buy | 
| Sigma-Aldrich | 216186 | Potassium selenocyanate reagent grade, 97% | 2.5kg | $8020 | 2023-06-20 | Buy | 
| Usbiological | 287445 | Potassium selenocyanate | 10g | $352 | 2021-12-16 | Buy | 
Properties
                        
                        Melting point :147 °C
Density :2.347
storage temp. :Inert atmosphere,Room Temperature
form :Crystalline Solid, Powder, Crystals and/or Chunks
color :White to off-white
Specific Gravity :2.347
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)
                        
                    
                Density :2.347
storage temp. :Inert atmosphere,Room Temperature
form :Crystalline Solid, Powder, Crystals and/or Chunks
color :White to off-white
Specific Gravity :2.347
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): | 
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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.Related product price
- Sodium thiocyanate
$13.5-2783.87 - 17029-22-0
$39.7-1223.54 - Potassium polyacrylate
$64.5-173 
Suppliers and manufacturers
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                        
                        Hubei Jusheng Technology Co.,Ltd.   
                    
                    
                        
                        Hubei xin bonus chemical co. LTD  
                    
                    
                        
                        Antai Fine Chemical Technology Co.,Limited  
                    
                    
                        
                        Hefei TNJ Chemical Industry Co.,Ltd.  
                    
                    
                        
                        Shanghai UCHEM Inc.  
                    
                
            
                    
                    

        

                                        
                                    
