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21908-53-2 - Mercury(II) oxide, Puratronic®, 99.998% (metals basis) - 10810 - Alfa Aesar

10810 Mercury(II) oxide, Puratronic®, 99.998% (metals basis)

CAS-Nummer
21908-53-2
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 62,23
25g 160,80
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Mercury(II) oxide, Puratronic®, 99.998% (metals basis)

MDL
MFCD00011045
EINECS
244-654-7

Chemische Eigenschaften

Formel
HgO
Molmasse
216.59
Form
Powder
Schmelzpunkt
500° dec.
Dichte
11.14
Löslichkeit
Partially soluble in water. insoluble in alcohol, ether, acetone and ammonia.

Anwendungen

Mercury(II) oxide is used in marine and porcelain paints, dry batteries, chemical reagents, and topical antiseptics. It acts as a significant part in the production of mercury. It is utilitarian in the deduction of a mercury based superconductor. It is likewise employed, as a photo-oxidant for the photochemical oxidation of primary aromatic amines to the corresponding azoaromatic compounds. It is also an essential material for the preparation of cathodes in mercury batteries.

Bemerkungen

Light sensitive. Incompatible with combustible materials, reducing agents, metal powders, hypophosphoric acid, fuels and halogens. Decomposes on exposure to light or on heating above 500<sup>0</sup>C.

Literaturverweise

Miller, C. L.; Watson, D. B.; Lester, B. P.; Howe, J. Y.; Phillips, D. H.; He, F.; Liang, L.; Pierce, E. M. Formation of Soluble Mercury Oxide Coatings: Transformation of Elemental Mercury in Soils. Environ. Sci. Technol. 2015, 49 (20), 12105-12111.

Wei, Z. S.; Luo, Y. W.; Li, B. R.; Chen, Z. Y.; Ye, Q. H.; Huang, Q. R.; He, J. C. Elemental mercury oxidation from flue gas by microwave catalytic oxidation over Mn/γ-Al2O3. J. Ind. Eng. Chem. 2015, 24, 315-321.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H300-H310-H330-H373-H400-H410

Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Sicherheitshinweise: P260-P284-P301+P310-P304+P340-P320-P330-P361-P302+P350-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear respiratory protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment is urgent (see label). Rinse mouth. Remove/Take off immediately all contaminated clothing. IF ON SKIN: Gently wash with plenty of soap and water. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,5882
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2852.10
TSCA
Yes
RTECS
OW8750000

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