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Merck
CN

83379

Mercury(II) iodide red

puriss. p.a., ACS reagent, red, ≥99.0% (RT)

Synonym(s):

Mercuric iodide red

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About This Item

Empirical Formula (Hill Notation):
HgI2
CAS Number:
7774-29-0
Molecular Weight:
454.40
NACRES:
NB.24
PubChem Substance ID:
329769074
UNSPSC Code:
12352302
EC Number:
231-873-8
MDL number:
MFCD00011044
Assay:
≥99.0% (RT)
Form:
powder

Key Documents

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InChI

1S/Hg.2HI/h;2*1H/q+2;;/p-2

InChI key

YFDLHELOZYVNJE-UHFFFAOYSA-L

SMILES string

I[Hg]I

grade

ACS reagent, puriss. p.a.

assay

≥99.0% (RT)

form

powder

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, Hg+: ≤1000 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

Quality Level

200

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General description

Mercury(II) iodide red (HgI2) is formed during iodometric analysis.

Application

Mercury(II) iodide may be used in the preparation of mercury(II) acetate and di­iodo­bis(1-methyl-1,3-imidazolium-2-thiol­ato-S)­mercury(II).

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6235
BCCK3424
BCCG3306
BCCB7601
BCBT2166

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Diiodobis (1-methyl-1, 3-imidazolium-2-thiolato-S) mercury (II).
Pavlovic G, et al.
Acta Crystallographica Section C, Crystal Structure Communications, 56(7), 801-803 (2000)
Eagleson M.
Concise Encyclopedia Chemistry, 637-637 (1994)
Health hazard from mercury soap.
E S Mucklow
Lancet (London, England), 1(8635), 448-448 (1989-02-25)
Ana Maria Abreu-Velez et al.
Archives of dermatological research, 301(10), 711-718 (2009-06-24)
Examining the patients with a new variant of endemic pemphigus foliaceus (EPF) in El Bagre, Colombia, (El Bagre-EPF), we noted several polymorphic clinical lesions around their axillary areas. Based on our clinical findings and on previous histopathological studies on the
L A Bondareva et al.
Izvestiia Akademii nauk. Seriia biologicheskaia, (1)(1), 37-40 (2003-03-22)
The experiments on dietary intoxication of rats by HgI2 or Hg(NO3)2 show that the activities of lysosomal proteinase cathepsin B and cytosolic Ca(2+)-activated proteinases (calpains I and II) in the liver and kidney depend on the mercury salt solubility and
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