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21908-53-2 - Mercury(II) oxide, red, ACS, 99.0% min - 12277 - Alfa Aesar

12277 Mercury(II) oxide, red, ACS, 99.0% min

Número CAS
21908-53-2
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
5g 32,40
100g 58,63
500g 196,73
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Mercury(II) oxide, red, ACS, 99.0% min

MDL
MFCD00011045
EINECS
244-654-7

Propiedades químicas

Fórmula
HgO
Peso molecular
216.59
Formulario
Orange-red powder
Punto de fusión
500° dec.
Densidad
11.14
Solubilidad
Partially soluble in water, insoluble in alcohol, ether, acetone, ammonia.

Especificaciones de grado

Maximum level of impurities: Insoluble in dilute hydrochloric acid 0.03%, Residue after reduction 0.025%, Cl 0.025%, SO<sub>4</sub> 0.015%, Nitrogen compounds (as N) 0.005%, Fe 0.005%

Aplicaciones

It 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.

Notas

HgO decomposes on exposure to light or on heating above 500 °C.

Referencias documentales

. Farhadi, S.; Zaringhadama, P.; Sahamieh, R. Z. Photo-assisted Oxidation of Anilines and Other Primary Aromatic Amines to Azo Compounds Using Mercury(II) Oxide as a Photo-Oxidant. Acta Chim. Slov. 2007, 54, 647-653.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): 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.

Indicaciones de precaución: 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.

Otras referencias

Merck
14,5882
Clase de peligro
6.1
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2852.10
TSCA
Yes
RTECS
OW8750000

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