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Merck
CN

M6904

Mercury(II) iodide red

ACS reagent, ≥99.0% dry basis

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
EC Number:
231-873-8
UNSPSC Code:
12171500
MDL number:
MFCD00011044

Key Documents

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grade

ACS reagent

assay

≥99.0% dry basis

solubility

potassium iodide solution: passes test

cation traces

Hg+: ≤0.1%, soluble mercury salts (as Hg): ≤0.05%

SMILES string

I[Hg]I

InChI

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

InChI key

YFDLHELOZYVNJE-UHFFFAOYSA-L

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Disclaimer

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.

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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

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
129H0758
097H1344
082K0035
074H0429
056H0219

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Acute renal failure associated with application of a mercuric blister in a horse.
M D Markel et al.
Journal of the American Veterinary Medical Association, 185(1), 92-94 (1984-07-01)
N C Sukul et al.
Homeopathy : the journal of the Faculty of Homeopathy, 91(4), 217-220 (2002-11-09)
Mercuric chloride 30c and Mercuric iodide 30c were prepared by successive dilution in 30 steps of 1:100 followed by sonication at 20KHz for 30s at each step. Both were prepared in two media: 90% ethanol and distilled water. Three preparations
[Experimental study of the allergenic activity of red mercuric iodide as an atmospheric pollutant].
A B Ermachenko
Gigiena i sanitariia, (11)(11), 82-83 (1983-11-01)
Zhong Su et al.
Physics in medicine and biology, 50(12), 2907-2928 (2005-06-03)
The signal properties of polycrystalline mercuric iodide (HgI2) film detectors, under irradiation conditions relevant to mammographic, radiographic, fluoroscopic and radiotherapy x-ray imaging, are reported. Each film detector consists of an approximately 230 to approximately 460 microm thick layer of HgI2
G Gras et al.
Toxicological European research. Recherche europeenne en toxicologie, 3(4), 175-178 (1981-07-01)
The use of skin-lightening preparations appears to be a problem for the coloured women in Africa as well as for the Black People in general. The mercurial creams occupy a place of choice into the most useful products for the
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