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107714 Seleniu negru 99+

pentru analiză EMSURE®

Seleniu negru 99+ MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 7782-49-2 EC Number: 231-957-4 Molar Mass: 78.96 g/mol Hill Formula: Se
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107714
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
7782-49-2231-957-4Se78.96 g/mol

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              Description
              Catalogue Number107714
              References
              Product Information
              CAS number7782-49-2
              EC index number034-001-00-2
              EC number231-957-4
              Hill FormulaSe
              Molar Mass78.96 g/mol
              HS Code2804 90 00
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Boiling point685 °C (1013 hPa)
              Density4.28 g/cm3 (20 °C)
              Melting Point217 °C
              Vapor pressure>0.001 hPa (20 °C)
              Bulk density1270 kg/m3
              Solubility<0.021 mg/l uşor solubil
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 6700 mg/kg
              Safety Information according to GHS
              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.
              H413: Poate provoca efecte nocive pe termen lung asupra mediului acvatic.
              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
              Storage class6.1C Compuşi combustibili, toxicitate acută Categoria 3/compuşi toxici sau compuşi ce provoacă 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
              StorageNoTempLimit
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 3288 , 6.1, III
              Declaration (transport by air) IATA-DGRUN 3288 , 6.1, III
              Declaration (transport by sea) IMDG-CodeUN 3288 , 6.1, III
              Supplemental Information
              Specifications
              Identitypasses test
              Assay (gravimetrically)≥ 99.0 %
              Cu (Copper)≤ 0.005 %
              Fe (Iron)≤ 0.05 %
              Pb (Lead)≤ 0.05 %
              Residue on ignition≤ 0.5 %
              Particle size (> 150 µm)≤ 5 %
              Global Trade Item Number
              Catalogue Number GTIN
              1077140050 04022536094540
              1077140250 04022536094557
              1077141000 04022536094564