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Selenium powder Se CAS 7782-49-2
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About Selenium powder:
Selenium powder with is a kind of Elementary powder，with It is soluble in hot concentrated sulfuric acid and aqua regia, but insoluble in water. It is combustible in case of open flame and high heat.The chemical formula of Selenium powder is Se. They are mainly used in the production of selenium dioxide as a catalyst for electrolytic manganese smelting, and others for rectifiers, photographic exposure agents, catalysts for petrochemical work, copy cartridges, selenium photosensitive plates, alloys, feed, and pigments in plastics, paints, enamels, and glass, Medical and healthcare drugs, etc.
Advantages of Selenium powder:
Selenium powder has the soluble in hot concentrated sulfuric acid and aqua regia, but insoluble in water. It is combustible in case of open flame and high heat.
Specifications and properties of Selenium powder：
| Selenium powder Basic information | |
| CAS: | 7782-49-2 |
| MF： | Se |
| EINECS： | No |
| MW： | 78.96 |
| Purity： | 99% |
| Density： | 4.81g/cm³ |
| Water soluble： | Insoluble in water and ethanol |
| Melting Point： | 217℃ |
| Boiling Point： | 684.9℃ |
| Appearance: | Black gray hexagonal metal |
| Molecular Formula | Se |
| Molecular Weight (g/mol) | N/A |
| MDL Number | N/A |
| InChI Key | N/A |
| Synonym | N/A |
| PubChem CID | N/A |
| ChEBI | N/A |
| IUPAC Name | Selenium powder |
| SMILES | Se |
Specifications
| Quantity | 10g |
| Appearance | Black powder |
| Assay Percent Range | 99.8% (Metals basis) |
| Mesh Size | 10-45μm/15-53μm45-105μm |
| Odor | Odorless |
| Physical Form | N/A |
| Color | Black powder |
| Chemical Name or Material | Se |
Storage Condition of Selenium powder:
Damp reunion will affectSelenium powder dispersion performance and using effects, therefore,Selenium powder should be sealed in vacuum packing and stored in cool and dry room, the Selenium powder can not be exposure to air. In addition, theSelenium powder should be avoided under stress.
Packing & Shipping of Selenium powder:
We have many different kinds of packing which depends on the Selenium powder quantity.
Selenium powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Selenium powder shipping:could be shipped out by sea , by air, by express as soon as possible once payment receipt.
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