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800653 Dioxid de seleniu

(sublimat) pentru sinteza

Dioxid de seleniu MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Selenious anhydride, Selenium(IV) oxide

CAS #: 7446-08-4 EC Number: 231-194-7 Molar Mass: 110.96 g/mol Chemical Formula: SeO₂ Hill Formula: O₂Se
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Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7446-08-4231-194-7O₂SeSeO₂110.96 g/mol

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      8006530050
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              8006531000
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                  Description
                  Catalogue Number800653
                  SynonymsSelenious anhydride, Selenium(IV) oxide
                  References
                  Product Information
                  CAS number7446-08-4
                  EC index number034-002-00-8
                  EC number231-194-7
                  Hill FormulaO₂Se
                  Chemical formulaSeO₂
                  Molar Mass110.96 g/mol
                  HS Code2811 29 90
                  Quality LevelMQ200
                  Applications
                  Biological Information
                  Physicochemical Information
                  Density3.950 g/cm3
                  Melting Point340 °C
                  pH value2 (10 g/l, H₂O, 20 °C)
                  Vapor pressure1 hPa (157 °C)
                  Solubility1353 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 68.1 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Statement(s)H301 + H331: Toxic în caz de înghiţire sau prin inhalare.
                  H373: Poate provoca leziuni ale organelor în caz de expunere prelungită sau repetată.
                  H410: Foarte toxic pentru mediul acvatic cu efecte pe termen lung.
                  Precautionary Statement(s)P260: Nu inspiraţi praful.
                  P264: Spălaţi-vă pielea bine după utilizare.
                  P273: Evitaţi dispersarea în mediu.
                  P301 + P310: ÎN CAZ DE ÎNGHIȚIRE: sunați imediat la un CENTRU DE INFORMARE TOXICOLOGICĂ/un medic.
                  P304 + P340 + P311: ÎN CAZ DE INHALARE: transportați persoana la aer liber și mențineți-o într-o poziție confortabilă pentru respirație. Sunați la un CENTRU DE INFORMARE TOXICOLOGICĂ/un medic.
                  P314: Consultaţi medicul, dacă nu vă simţiţi bine.
                  Signal WordPericol
                  RTECSVS8575000
                  Storage class6.1D Materiale necombustibile, toxicitate acută Categoria 3/ materiale periculoase toxice sau materiale periculoase provocând efecte cronice
                  WGKWGK 2 substanţe cu potenţial specific de poluare a apei
                  Disposal17
                  Compusii anorganici ai seleniului sunt toxici si trebuie manipulati cu foarte mare grija. Container E. Seleniul poate fi recuperat oxidand, mai intai, sarurilor in solutii apoase cu acid azotic concentrat (Cod Merck 100443). Pentru precipitarea seleniului, se adauga solutie de sulfit acid de sodiu (Cod Merck 805356). Faza apoasa: Container D.
                  Safety Information
                  Categories of dangertoxic, periculos pentru mediu
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageA se depozita sub +30 °C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 3283 , 6.1, III
                  Declaration (transport by air) IATA-DGRUN 3283 , 6.1, III
                  Declaration (transport by sea) IMDG-CodeUN 3283 , 6.1, III
                  Supplemental Information
                  Specifications
                  Assay (iodometric)≥ 98.0 %
                  Global Trade Item Number
                  Catalogue Number GTIN
                  8006530005 04027269276256
                  8006530050 04022536361413
                  8006530250 04022536361420
                  8006531000 04022536361437