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112356 Tellurium dioxide

112356
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Overview

Replacement Information

Key Specifications Table

EC NumberHill FormulaChemical FormulaMolar Mass
231-193-1O₂TeTeO₂159.6 g/mol

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      Glass bottle 10 g
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      1123560025
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          Glass bottle 25 g
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          Description
          Catalogue Number112356
          SynonymsTellurium(IV) oxide
          References
          Product Information
          CAS number7446-07-3
          EC number231-193-1
          Hill FormulaO₂Te
          Chemical formulaTeO₂
          Molar Mass159.6 g/mol
          HS Code2811 29 90
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Boiling point1245 °C (1013 hPa)
          Density5.670 g/cm3
          Melting Point733 °C
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H317: May cause an allergic skin reaction.
          H332: Harmful if inhaled.
          H360D: May damage the unborn child.
          H411: Toxic to aquatic life with long lasting effects.
          Precautionary Statement(s)P201: Obtain special instructions before use.
          P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
          P308 + P313: IF exposed or concerned: Get medical advice/ attention.
          Signal WordDanger
          Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
          WGKWGK 3 highly hazardous to water
          Disposal15
          Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageNoTempLimit
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
          Declaration (transport by air) IATA-DGRUN 3077 , 9, III
          Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
          Supplemental Information
          Specifications
          Assay (gravimetrically)≥ 99.5 %
          Identity (ICP-OES)passes test