Selenium

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: molybdenum diselenide, molybdenum selenide, molybdenum iv selenide, diselanylidenemolybdenum, bis selanylidene molybdenum, molybdenum diselenide, crystal, molybdenum iv selenide trace metals basis 5g PubChem CID: 82894 IUPAC Name: bis(selanylidene)molybdenum SMILES: [Se]=[Mo]=[Se]

Selenium, 99.7%, ACROS Organics™

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

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: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium, Powder, 200 mesh 99.5+%, ACROS Organics™

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

Selenious acid, 98%, ACROS Organics™

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.984 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](=O)O

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: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

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: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

Selenium(IV) oxide, 99.8%, ACROS Organics™

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

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: selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4 PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

Potassium selenocyanate, 99%, ACROS Organics™

CAS: 3425-46-5 Molecular Formula: CKNSe Molecular Weight (g/mol): 144.087 MDL Number: MFCD00011366 InChI Key: KYEKHFSRAXRJBR-UHFFFAOYSA-M Synonym: potassium selenocyanate, selenocyanic acid, potassium salt, potassium selenoisocyanate, ccris 7063, potassium ion selenocyanate, potassium selenocyanate 10g PubChem CID: 76960 IUPAC Name: potassium;selenocyanate SMILES: C(#N)[Se-].[K+]

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: selenium disulfide, selenium disulphide, selsun blue, selenium iv disulfide, selenium sulfide ses2, sebusan, selenex, selenix, selukos, lenium PubChem CID: 24087 SMILES: S=[Se]=S

Selenium Tetrachloride, MP Biomedicals

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

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: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

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

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

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

CAS: 10102-18-8 Molecular Formula: Na2O3Se Molecular Weight (g/mol): 172.948 MDL Number: MFCD00003489 InChI Key: BVTBRVFYZUCAKH-UHFFFAOYSA-L Synonym: sodium selenite, disodium selenite, natriumselenit, selenious acid, disodium salt, natriumselenit german, disodium selenium trioxide, unii-hiw548rq3w, selenious acid disodium salt, ccris 1260, hsdb 768 PubChem CID: 24934 ChEBI: CHEBI:48843 IUPAC Name: disodium;selenite SMILES: [O-][Se](=O)[O-].[Na+].[Na+]

Selenium(IV) oxychloride, 97%, ACROS Organics™

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

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: selenium disulfide, selenium disulphide, selsun blue, selenium iv disulfide, selenium sulfide ses2, sebusan, selenex, selenix, selukos, lenium PubChem CID: 24087 SMILES: S=[Se]=S

Selenium, Black 99+, EMD Millipore™ Available on GSA/VA Contract for Federal Government customers only.

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

  spinner