{"id":14141,"productCode":"ROSE19D56T06N","chemicalCode":"Se","name":"Selenium metal","customName":null,"otherNames":"","formula":"Se","purity":99.9999,"form":"RO","size":"19 mm dia x 56.5 mm length","composition":"","description":"","productionMethod":"","bulkAvailable":null,"productionStatus":"Stock","hazmat":null,"status":null,"repackage":false,"priceBase":"960.00","quantityBase":"pcs","bulkAvailability":true,"inProduction":"","factoryCode":"889","publicComments":"","privateComments":"Lot No. : 889-041620; Qty. : 2 pcs \r\nYC","chemicalCodeLetters":null,"image":null,"sizeData":"{\"formSize\":\"42\",\"size_form\":[{\"input_value\":\"19\"},{\"select\":{\"value\":\"mm\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"dia x\"},{\"input_value\":\"56.5\"},{\"select\":{\"value\":\"mm\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"cm\",\"text\":\"cm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"length\"}]}","isLocked":true,"isSearchable":true,"storedLocation":null,"chemicalId":1002,"old_chem_id":null,"createdAt":"2019-10-18T13:26:22.000Z","updatedAt":"2020-04-20T16:50:39.000Z","deleted":false,"deletedAt":null,"userChangedById":null,"hts":null,"Chemical":{"id":1002,"formula":"Se","productLetters":"SE","name":"Selenium","otherNames":"Selenium metal","cas":"7782-49-2","einecs":"231-957-4","hazmat":"Powder:  UN3077, Class 9, PG III","data":"","applications":[{"title":"Semiconductors","description":"Selenium is used as a p-type semiconductor and in the production of Copper Indium Gallium Selenide (CIGS) thin-film solar cells."},{"title":"Sputtering","description":"Selenium targets are used in sputtering processes to deposit thin films for photovoltaic cells and xerographic photoreceptors."},{"title":"Optoelectronics","description":"Utilized in the fabrication of photodetectors, light-rectifiers, and infrared optics due to its unique photoconductive properties."},{"title":"Evaporation materials","description":"High-purity selenium pellets or granules are used as evaporation sources for creating thin-film layers in electronic and optical devices."}],"publicComments":"","privateComments":"Selenium is used to make pigments for ceramics, paint and plastics. Selenium has both a photovoltaic action (converts light to electricity) and a photoconductive action (electrical resistance decreases with increased illumination). It is therefore useful in photocells, solar cells and photocopiers.","specialNotes":null,"specialNotesProduct":false,"sds":"public/sds/Se.pdf","smiles":null,"inchi":null,"inchiKey":null,"molecularWeight":null,"iupac":null,"eccn":null,"hts":null,"atomicNumber":34,"atomicWeight":"78.971 u","meltingPoint":"494 K","boilingPoint":"958 K","density":"4.81 g/cm³","crystalStructure":"Hexagonal","colorAppearance":"Gray, metallic luster","thermalConductivity":"0.52 W/(m·K)","electricalResistivity":"10⁶ Ω·m","coefficientOfExpansion":"37 µm/(m·K)","electronegativity":"2.55","neutronCrossSection":"11.7 barns","electronConfiguration":"[Ar] 3d10 4s2 4p4","createdAt":"2023-05-19T14:53:42.000Z","updatedAt":"2026-04-28T21:29:34.074Z","deleted":false,"deletedAt":null,"userChangedById":null,"customContent":null,"displayFormula":null,"bottomText":null,"isAiData":true,"isHazmatAsPowder":false,"hazmatAsPowder":null,"tags":[{"id":58,"name":"Semiconductor","link":"semiconductor_chemical","type":"chemical"},{"id":259,"name":"Ceramics","link":"ceramic_chemical","type":"chemical"},{"id":420,"name":"Evaporation Deposition Materials ","link":"evaporationdepositionmaterials_chemicals","type":"chemical"}]},"userChangedBy":null,"ProductPrice":[{"id":112474,"productId":14141,"price":960,"quantity":1,"um":"pcs","locked":false,"isShow":true,"createdAt":"2020-04-22T21:37:38.000Z","updatedAt":"2020-04-22T21:37:38.000Z","bulkAvailable":null,"bulkAvailability":false,"packaging":null,"customerId":null,"type":"default","version":1,"quoteId":null},{"id":112475,"productId":14141,"price":1748,"quantity":2,"um":"pcs","locked":false,"isShow":true,"createdAt":"2020-04-22T21:37:38.000Z","updatedAt":"2020-04-22T21:37:38.000Z","bulkAvailable":null,"bulkAvailability":false,"packaging":null,"customerId":null,"type":"default","version":1,"quoteId":null},{"id":112476,"productId":14141,"price":4176,"quantity":5,"um":"pcs","locked":false,"isShow":true,"createdAt":"2020-04-22T21:37:38.000Z","updatedAt":"2020-04-22T21:37:38.000Z","bulkAvailable":null,"bulkAvailability":false,"packaging":null,"customerId":null,"type":"default","version":1,"quoteId":null}],"Vendor":[],"tags":[{"id":97,"link":"chalcogenide glass_product","name":"Chalcogenide Glass","description":"Amorphous chalcogenide compounds being developed in emergent phase change memory applications.","text":null,"image":null,"icon":null,"type":"product","toShowOnMainPage":false,"showImageAndDescription":true,"createdAt":"2024-08-12T22:58:50.192Z","updatedAt":"2025-03-21T19:08:28.627Z","deletedAt":null,"userChangedById":null}],"favorites":[],"attachments":[]}