Inorganic Selenium Compounds

Selenious acid, 98%, ACROS Organics™

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.97 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: ccris 5530, monohydrated selenium dioxide, selenious acid, selenious acid h2seo3, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium dioxide, monohydrated, selenium, reference standard solution, unii-f6a27p4q4r PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](=O)O

Potassium selenocyanate, 99%, ACROS Organics™

CAS: 3425-46-5 Molecular Formula: CKNSe Molecular Weight (g/mol): 144.08 MDL Number: MFCD00011366 InChI Key: KYEKHFSRAXRJBR-UHFFFAOYSA-M Synonym: ccris 7063, potassium ion selenocyanate, potassium selenocyanate, potassium selenocyanate 10g, potassium selenoisocyanate, selenocyanic acid, potassium salt PubChem CID: 76960 IUPAC Name: potassium;selenocyanate SMILES: C(#N)[Se-].[K+]

Selenium shot, 99.99% (metals basis), Alfa Aesar™, Puratronic™

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.971 MDL Number: MFCD00134090 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium(IV) oxide, 99.8%, (trace metal basis), Acros Organics

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: dimer, oxoselane oxide, selenious anhydride, selenium iv dioxide 1:2, selenium iv oxide, selenium oxide, selenium oxide se2o4, selenium oxide seo2, seleniumdioxide, selenous acid anhydride PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

Selenium sulfide, 94%, Alfa Aesar™

CAS: 7488-56-4 Molecular Formula: S2Se Molecular Weight (g/mol): 143.091 MDL Number: MFCD00011227 InChI Key: JNMWHTHYDQTDQZ-UHFFFAOYSA-N Synonym: lenium, sebusan, selenex, selenium disulfide, selenium disulphide, selenium iv disulfide, selenium sulfide ses2, selenix, selsun blue, selukos PubChem CID: 24087 SMILES: S=[Se]=S

Sodium selenite, 44-46% Se, anhydrous, ACROS Organics™

CAS: 10102-18-8 Molecular Formula: Na2O3Se Molecular Weight (g/mol): 172.94 MDL Number: MFCD00003489 InChI Key: BVTBRVFYZUCAKH-UHFFFAOYSA-L Synonym: ccris 1260, disodium selenite, disodium selenium trioxide, hsdb 768, natriumselenit, natriumselenit german, selenious acid disodium salt, selenious acid, disodium salt, sodium selenite, unii-hiw548rq3w PubChem CID: 24934 ChEBI: CHEBI:48843 IUPAC Name: disodium;selenite SMILES: [O-][Se](=O)[O-].[Na+].[Na+]

Selenium Powder, -325 mesh, 99.5% (Metals basis), Alfa Aesar™

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.971 MDL Number: MFCD00134090 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium sulfide, 97%, Alfa Aesar™

CAS: 7488-56-4 Molecular Formula: S2Se Molecular Weight (g/mol): 143.091 MDL Number: MFCD00011227 InChI Key: JNMWHTHYDQTDQZ-UHFFFAOYSA-N Synonym: lenium, sebusan, selenex, selenium disulfide, selenium disulphide, selenium iv disulfide, selenium sulfide ses2, selenix, selsun blue, selukos PubChem CID: 24087 SMILES: S=[Se]=S

Selenium Sulfide, USP, 52-55.5%, Spectrum™

CAS: 7488-56-4 Molecular Formula: S2Se Molecular Weight (g/mol): 143.09 InChI Key: JNMWHTHYDQTDQZ-UHFFFAOYSA-N IUPAC Name: thione SMILES: S=[Se]=S

Alfa Aesar™ Selenium(I) chloride, 99%

CAS: 10025-68-0 Molecular Formula: Cl2Se2 Molecular Weight (g/mol): 228.842 MDL Number: MFCD00011226 InChI Key: VIEXQFHKRAHTQS-UHFFFAOYSA-N Synonym: dichloro perselenide, dichlorodiselenane, diselenium dichloride, se2cl2, selenium chloride se2cl2, selenium i chloride, selenium i chloride, ampuled under argon trace metals basis 25g, selenium monochloride, unii-2a5292fc4p PubChem CID: 66206 IUPAC Name: chloroselanyl selenohypochlorite SMILES: Cl[Se][Se]Cl

Selenium(IV) oxide, 99.999%, (trace metal basis), ACROS Organics™

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.96 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: dimer, oxoselane oxide, selenious anhydride, selenium iv dioxide 1:2, selenium iv oxide, selenium oxide, selenium oxide se2o4, selenium oxide seo2, seleniumdioxide, selenous acid anhydride PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

Selenium, 99.5+%, powder, 200 mesh, Acros Organics

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.96 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Alfa Aesar™ Selenium(IV) oxide, Puratronic™, 99.999% (metals basis)

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: dimer, oxoselane oxide, selenious anhydride, selenium iv dioxide 1:2, selenium iv oxide, selenium oxide, selenium oxide se2o4, selenium oxide seo2, seleniumdioxide, selenous acid anhydride PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

Alfa Aesar™ Selenium dichloride oxide, 99% (metals basis)

CAS: 7791-23-3 Molecular Formula: Cl2OSe Molecular Weight (g/mol): 165.87 MDL Number: MFCD00016327 InChI Key: LIRMPIXWGWLNND-UHFFFAOYSA-N Synonym: hsdb 678, seleninyl chloride, seleninyl dichloride, selenium chloride oxide, selenium chloride oxide secl2o, selenium dichloride oxide, selenium iv oxychloride, selenium oxychloride, selenium oxydichloride, selenoxychlorid PubChem CID: 24647 SMILES: O=[Se](Cl)Cl

Molybdenum(IV) selenide, 99.9% (metals basis), Alfa Aesar™

CAS: 12058-18-3 Molecular Formula: MoSe2 Molecular Weight (g/mol): 253.892 MDL Number: MFCD00014216 InChI Key: MHWZQNGIEIYAQJ-UHFFFAOYSA-N Synonym: bis selanylidene molybdenum, diselanylidenemolybdenum, molybdenum diselenide, molybdenum diselenide, crystal, molybdenum iv selenide, molybdenum iv selenide trace metals basis 5g, molybdenum selenide PubChem CID: 82894 IUPAC Name: bis(selanylidene)molybdenum SMILES: [Se]=[Mo]=[Se]

Selenium, 99+%, powder, Acros Organics

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.96 MDL Number: MFCD00134090 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Alfa Aesar™ Selenic acid, 40% aq. soln.

CAS: 7783-08-6 Molecular Formula: H10N2O4S Molecular Weight (g/mol): 134.15 MDL Number: MFCD00012191 InChI Key: ASPXBYAQZVXSNS-UHFFFAOYSA-N PubChem CID: 21701053 IUPAC Name: diazanium;sulfite;hydrate SMILES: [NH4+].[NH4+].O.[O-]S(=O)[O-]

Selenium, Black 99+, MilliporeSigma™

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.971 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium Shot, amorphous, 1 to 5mm (0.04 to 0.20in.), 99.999% (Metals basis), Alfa Aesar™

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.971 MDL Number: MFCD00134090 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Alfa Aesar™ Selenium(IV) chloride, 99.5% (metals basis)

CAS: 10026-03-6 Molecular Formula: Cl4Se Molecular Weight (g/mol): 220.771 MDL Number: MFCD00011225 InChI Key: LNBXMNQCXXEHFT-UHFFFAOYSA-N Synonym: e4-selane, secl4, selenium chloride secl4 , t-4, selenium iv chloride, selenium iv chloride 1:4, selenium iv chloride trace metals basis 25g, selenium iv chloride-8 mesh, selenium tetrachloride, tetrachloro-, unii-4gb8868p5j PubChem CID: 66205 SMILES: Cl[Se](Cl)(Cl)Cl

Selenium powder, -200 mesh, 99.999% (metals basis), Alfa Aesar™

CAS: 7782-49-2 Molecular Formula: Se Molecular Weight (g/mol): 78.971 MDL Number: MFCD00134090 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N Synonym: alloy, and compounds, atom, elemental, gray, hydride, selen, selenio, selenium, elemental, vandex PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium(IV) oxide, 99.4% (Metals Basis), Alfa Aesar™

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: dimer, oxoselane oxide, selenious anhydride, selenium iv dioxide 1:2, selenium iv oxide, selenium oxide, selenium oxide se2o4, selenium oxide seo2, seleniumdioxide, selenous acid anhydride PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

Alfa Aesar™ Selenium(IV) bromide, 99+%

CAS: 7789-65-3 Molecular Formula: Br4Se Molecular Weight (g/mol): 398.587 MDL Number: MFCD00049766 InChI Key: VTQZBGAODFEJOW-UHFFFAOYSA-N Synonym: e4-selane, sebr4, selenium bromide sebr4 , t-4, selenium iv bromide, selenium iv bromide 5g, selenium tetrabromide, tetrabromo-, tetrabromo-$l^ 4-selane, tetrabromo-??-selane, unii-8o54yxr180 PubChem CID: 82246 SMILES: [Se](Br)(Br)(Br)Br

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