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83379

Sigma-Aldrich

Mercury(II) iodide red

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

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Synonym(s):
Mercuric iodide red
Empirical Formula (Hill Notation):
HgI2
CAS Number:
Molecular Weight:
454.40
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.24

grade

ACS reagent
puriss. p.a.

Quality Level

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

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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This Item
2210902133571.04420
Mercury(II) iodide red puriss. p.a., ACS reagent, red, ≥99.0% (RT)

Sigma-Aldrich

83379

Mercury(II) iodide red

Essential Grade
Mercury(II) iodide ACS reagent, ≥99.0%

Sigma-Aldrich

221090

Mercury(II) iodide

Essential Grade
Mercury(II) oxide red ACS reagent, ≥99.0%

Sigma-Aldrich

213357

Mercury(II) oxide red

-
Mercury(II) iodide red, EMPLURA®

Supelco

1.04420

Mercury(II) iodide red,

-
assay

≥99.0% (RT)

assay

≥99.0%

assay

≥99.0%

assay

≥99.0% (silver nitrate titration)

form

powder

form

powder

form

powder

form

solid

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

cation traces

Hg+: ≤0.1%

cation traces

Fe: ≤0.005%

cation traces

-

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).

Signal Word

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 Code

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


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Eagleson M.
Concise Encyclopedia Chemistry, 637-637 (1994)
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, 542-542 (1994)
[List of compounds used as cosmetics and reported as containing skin-lightening ingredients that are dangerous for health].
Annales de dermatologie et de venereologie, 138(5), 443-446 (2011-05-17)
K Bock et al.
Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry, 37(9), 775-783 (1983-01-01)
The disaccharide 4-O-alpha-D-mannopyranosyl-alpha-L-rhamnopyranose and the trisaccharide 2-O-alpha-D-galactopyranosyl-4-O-beta-D-mannopyranosyl-alpha-L-rhamno pyranose determinants, which are analogs of the repeating unit of Salmonella sero-group A, B and D, have been synthesized using mercury(II) iodide as a catalyst in the glycosylation reaction. The reducing end of

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