{"id":2134,"productCode":"SPGAAS3D3T05N","chemicalCode":"GaAs","name":"Gallium Arsenide","customName":null,"otherNames":"","formula":"GaAs","purity":99.999,"form":"SP","size":"3 inch dia x 0.125 inch th.","composition":"","description":"","productionMethod":"Crystalline","bulkAvailable":null,"productionStatus":"Stock","hazmat":null,"status":null,"repackage":false,"priceBase":"2590.00","quantityBase":"pcs","bulkAvailability":true,"inProduction":"","factoryCode":"","publicComments":"","privateComments":"","chemicalCodeLetters":null,"image":null,"sizeData":"{\"formSize\":\"45\",\"size_form\":[{\"input_value\":\"3\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"dia x\"},{\"input_value\":\"0.125\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"th.\"}]}","isLocked":true,"isSearchable":true,"storedLocation":null,"chemicalId":465,"old_chem_id":null,"createdAt":"2025-09-11T20:52:24.000Z","updatedAt":"2025-09-11T20:52:24.000Z","deleted":false,"deletedAt":null,"userChangedById":null,"hts":null,"Chemical":{"id":465,"formula":"GaAs","productLetters":"GAAS","name":"Gallium Arsenide","otherNames":"","cas":"1303-00-0","einecs":"215-114-8","hazmat":"Class 6.1, UN1557, PG II","data":"","applications":[{"title":"Semiconductors","description":"Gallium Arsenide is a primary compound semiconductor used for high-frequency electronics, microwave integrated circuits, and high-efficiency solar cells due to its direct bandgap and high electron mobility."},{"title":"Optoelectronics","description":"Used extensively in the fabrication of light-emitting diodes (LEDs), laser diodes, and photodetectors, leveraging its efficient light emission properties."},{"title":"Sputtering","description":"GaAs targets are utilized in sputtering processes to deposit thin films for high-speed electronic devices and specialized optical coatings."},{"title":"Evaporation materials","description":"Used as a source material in physical vapor deposition processes to create thin-film layers for semiconductor device architecture."}],"publicComments":"","privateComments":"Gallium arsenide is used in semiconductor applications. It is also used in the manufacture of devices such as microwave frequency integrated circuits, Gunn diodes, monolithic microwave integrated circuits, infrared light-emitting diodes, laser diodes and optical windows. Further, it is used for single-crystalline thin film solar cells and multi-junction solar cells. In addition, it is used for the detection of X-rays.","specialNotes":null,"specialNotesProduct":false,"sds":"public/sds/GaAs.pdf","smiles":null,"inchi":null,"inchiKey":null,"molecularWeight":null,"iupac":null,"eccn":null,"hts":null,"atomicNumber":null,"atomicWeight":"144.645 g/mol","meltingPoint":"1238 °C","boilingPoint":null,"density":"5.317 g/cm³","crystalStructure":"Zincblende","colorAppearance":"Dark gray crystals with a metallic sheen","thermalConductivity":"55 W/(m·K)","electricalResistivity":"Variable (Semiconductor)","coefficientOfExpansion":"5.73 × 10⁻⁶ /K","electronegativity":null,"neutronCrossSection":null,"electronConfiguration":null,"createdAt":"2023-05-08T18:32:37.000Z","updatedAt":"2026-04-28T21:05:17.070Z","deleted":false,"deletedAt":null,"userChangedById":null,"customContent":null,"displayFormula":null,"bottomText":null,"isAiData":true,"isHazmatAsPowder":false,"hazmatAsPowder":null,"tags":[{"id":17,"name":"Infrared Optical Materials","link":"optics_ir_chemical","type":"chemical"},{"id":32,"name":"Solar","link":"solar_chemical","type":"chemical"},{"id":58,"name":"Semiconductor","link":"semiconductor_chemical","type":"chemical"},{"id":84,"name":"Crystal Growth","link":"crystal_growth_chemical","type":"chemical"},{"id":312,"name":"X-ray","link":"x-ray_chemical","type":"chemical"},{"id":420,"name":"Evaporation Deposition Materials ","link":"evaporationdepositionmaterials_chemicals","type":"chemical"}]},"userChangedBy":null,"ProductPrice":[{"id":236860,"productId":2134,"price":2590,"quantity":1,"um":"pc","locked":false,"isShow":true,"createdAt":"2025-09-11T15:33:47.000Z","updatedAt":"2025-09-11T15:33:47.000Z","bulkAvailable":null,"bulkAvailability":false,"packaging":null,"customerId":null,"type":"default","version":1,"quoteId":null}],"Vendor":[],"tags":[{"id":5,"link":"sputtering_product","name":"Sputtering","description":"","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":"2025-03-21T19:08:28.627Z","userChangedById":null}],"favorites":[]}