Dipotassium tetraiodomercurate

HgI₄K₂CAS 7783-33-7786.41 g/mol

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Properties

Molecular formula: HgI₄K₂
Molar mass: 786.41 g/mol
Exact mass: 787.5159 Da
Density: 4.29 g/mL
logP: -17.98Crippen estimate
Polar surface area: 0.0 Å²
H-bond donors / acceptors: 0 / 0
Rotatable bonds: 0

Hazards

Danger

H300 Fatal if swallowed100% of notifiers
H310 Fatal in contact with skin100% of notifiers
H330 Fatal if inhaled100% of notifiers
H373 May causes damage to organs through prolonged or repeated exposure100% of notifiers
H400 Very toxic to aquatic life95.7% of notifiers
H410 Very toxic to aquatic life with long lasting effects97.8% of notifiers

Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P319, P320, P321, P330, P361+P364, P391, P403+P233, P405, P501

Identifiers

CAS number

7783-33-7

SMILES

[Hg+2].[I-].[I-].[I-].[I-].[K+].[K+]

InChIKey

OPCMAZHMYZRPID-UHFFFAOYSA-J

InChI

InChI=1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

19 names · show all

Mercurate(2-), tetraiodo-, potassium (1:2), (T-4)-
Mercurate(2-), tetraiodo-, dipotassium
Mercurate(2-), tetraiodo-, dipotassium, (T-4)-
Potassium tetraiodomercurate(II)
Potassium iodomercurate(II) (K2HgI4)
Mercuric potassium iodide
Potassium mercuric iodide
Mayer's reagent
Dipotassium tetraiodomercurate(2-)
Potassium iodomercurate
Potassium tetraiodomercurate(2-)
Mercury potassium iodide (K2HgI4)
Nessler's reagent
Reagents, nessler's
Mercury potassium iodide (HgK2I4)
Named reagents and solutions, Nessler
Analytical reagents, Nessler
Reagents, nessler
Named reagents and solutions, Nessler's

Work with Dipotassium tetraiodomercurate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Potassium iodide7681-11-067 % similar Mercury(II) iodide7774-29-067 % similar Barium mercury iodide (BaHgI4)10048-99-450 % similar Potassium tetracyanomercurate(II)591-89-940 % similar Antimony triiodide7790-44-536 % similar Potassium hydride7693-26-733 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

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