800653 Sigma-AldrichSelenium dioxide
(sublimed) for synthesis
More>> (sublimed) for synthesis Less<<Synonyms: Selenious anhydride, Selenium(IV) oxide
Recommended Products
Overview
Replacement Information |
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Key Spec Table
CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
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7446-08-4 | 231-194-7 | O₂Se | SeO₂ | 110.96 g/mol |
Pricing & Availability
Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
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8006530005 |
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Glass bottle | 5 g |
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8006530050 |
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Glass bottle | 50 g |
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8006530250 |
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Glass bottle | 250 g |
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8006531000 |
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Glass bottle | 1 kg |
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Description | |
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Catalogue Number | 800653 |
Synonyms | Selenious anhydride, Selenium(IV) oxide |
References |
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Product Information | |
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CAS number | 7446-08-4 |
EC index number | 034-002-00-8 |
EC number | 231-194-7 |
Hill Formula | O₂Se |
Chemical formula | SeO₂ |
Molar Mass | 110.96 g/mol |
HS Code | 2811 29 90 |
Quality Level | MQ200 |
Applications |
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Biological Information |
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Physicochemical Information | |
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Density | 3.950 g/cm3 |
Melting Point | 340 °C |
pH value | 2 (10 g/l, H₂O, 20 °C) |
Vapor pressure | 1 hPa (157 °C) |
Solubility | 1353 g/l |
Dimensions |
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Materials Information |
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Toxicological Information | |
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LD 50 oral | LD50 Rat 68.1 mg/kg |
Safety Information | |
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Categories of danger | toxic, dangerous for the environment |
Product Usage Statements |
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Storage and Shipping Information | |
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Storage | Store below +30°C. |
Packaging Information |
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Transport Information | |
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Declaration (railroad and road) ADR, RID | UN 3283 , 6.1, III |
Declaration (transport by air) IATA-DGR | UN 3283 , 6.1, III |
Declaration (transport by sea) IMDG-Code | UN 3283 , 6.1, III |
Supplemental Information |
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Specifications | |
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Assay (iodometric) | ≥ 98.0 % |
Global Trade Item Number | |
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Catalogue Number | GTIN |
8006530005 | 04027269276256 |
8006530050 | 04022536361413 |
8006530250 | 04022536361420 |
8006531000 | 04022536361437 |
Documentation
Selenium dioxide MSDS
Title |
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Selenium dioxide Certificates of Analysis
Product Number | Packaging | Specification | Lot Number |
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8006530005 | Glass bottle | PDF Specification Document | |
8006530050 | Glass bottle | PDF Specification Document | |
8006530250 | Glass bottle | PDF Specification Document | |
8006531000 | Glass bottle | PDF Specification Document |