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7774-29-0 - Mercury(II) iodide, ACS, 99.0% min (Assay-dried basis) - Mercury iodide, red - Mercury diiodide - 12289 - Alfa Aesar

12289 Mercury(II) iodide, ACS, 99.0% min (Assay-dried basis)

CAS-Nummer
7774-29-0
Synonyme
Mercury iodide, red
Mercury diiodide

Größe Preis ($) Menge Verfügbarkeit
100g 81,00
500g 357,41
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Mercury(II) iodide, ACS, 99.0% min (Assay-dried basis)

MDL
MFCD00011044
EINECS
231-873-8

Chemische Eigenschaften

Formel
HgI2
Molmasse
454.40
Form
Powder
Schmelzpunkt
259°
Siedepunkt
350° subl.
Dichte
6.28
Sensitivität
Light Sensitive
Löslichkeit
Insoluble in water. Soluble in boiling alcohol, ether, acetone, ethyl acetate, carbon disulfide, alkali iodides.

Qualitätsspezifikationen

Maximum level of impurities: Solubility in potassium iodide solution P.T., Mercurous mercury (as Hg) 0.1%, Soluble mercury salts (as Hg) 0.05%

Anwendungen

As an analytical reagent for the preparation of Nessler's Reagent. It is also used as an oxidizing agent for the synthesis of quinoxaline. Polycrystalline films of mercury (II) iodide, also play an important role in X-ray imaging.

Bemerkungen

Incompatible with strong oxidizing agents, potassium, sodium, interhalogens. It is light-sensitive.

Literaturverweise

. Shinde, D. B.; Kotharkar, S. A. Mercuric Iodide (HgI2) as an Oxidizing Agent for the Synthesis of Quinoxaline. Bull. Korean Chem. Soc. 2006, 27,(9), 1466-1468.

. Schieber, M.; Zuck, A.; Gilboa, H.; Zentai, G. Reviewing Polycrystalline Mercuric Iodide X-Ray Detectors. Nuclear Science, IEEE Transac. 2006, 53,(4), 2385 - 2391.

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
14,5879
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2852.10
TSCA
Yes
RTECS
OW5250000

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