104466 Mercury(II) oxide

104466
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
21908-53-2 244-654-7 HgO 216.58 g/mol

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          Description
          Catalogue Number104466
          References
          Product Information
          CAS number21908-53-2
          EC number244-654-7
          Hill FormulaHgO
          Molar Mass216.58 g/mol
          HS Code2852 10 00
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density11.1 g/cm3 (20 °C)
          Melting Point>400 °C (decomposition)
          pH value6 - 7 (50 g/l, H₂O, 20 °C) (slurry)
          Vapor pressure0.12 Pa (20 °C)
          Bulk density3000 kg/m3
          Solubility0.052 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 18 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.
          H373: May cause damage to organs through prolonged or repeated exposure.
          H410: Very toxic to aquatic life with long lasting effects.
          Precautionary Statement(s)P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing.
          P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
          P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
          P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
          Signal WordDanger
          RTECSOW8750000
          Storage class6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
          WGKWGK 3 highly hazardous to water
          Disposal20
          Mercury residues and salts. Elemental mercury must be taken up with Chemizorb® Hg (Cat. No 112576): container G.
          Safety Information
          Hazard Symbols Hazard SymbolsDangerous for the environment
          Hazard SymbolsVery toxic
          Categories of dangervery toxic, dangerous for the environment
          R PhraseR 26/27/28-33-50/53
          Very toxic by inhalation, in contact with skin and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
          S PhraseS 28-45-60-61
          After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 1641 , 6.1, II
          Declaration (transport by air) IATA-DGRUN 1641 , 6.1, II
          Declaration (transport by sea) IMDG-CodeUN 1641 , 6.1, II, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))11 (Mercury and mercury compounds)
          Supplemental Information
          Specifications
          Assay (complexometric)≥ 99.0 %
          Substances insoluble in dilute hydrochloric acid≤ 0.03 %
          Chloride (Cl)≤ 0.025 %
          Sulfate (SO₄)≤ 0.005 %
          Total nitrogen (N)≤ 0.005 %
          Cd (Cadmium)≤ 0.0001 %
          Cu (Copper)≤ 0.0005 %
          Fe (Iron)≤ 0.01 %
          Pb (Lead)≤ 0.0005 %
          Zn (Zinc)≤ 0.0005 %
          Substances not reducing by formic acid (Residue on ignition, as sulfate)≤ 0.025 %