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Mercury(II) potassium iodide, Thermo Scientific Chemicals

Chemical Identifiers

CAS 7783-33-7
Molecular Formula H4HgI4K2
Molecular Weight (g/mol) 790.44
MDL Number MFCD00049656
InChI Key ZCPVFAXYZYZMBC-UHFFFAOYSA-N
Synonym nessler's reagent, nessler reagent, mayer's reagent, channing's solution, caswell no. 695, potassium iodomercurate, mercury ii potassium iodide, mercury potassium iodide, potassium mercuric iodide, mercuric potassium iodide
PubChem CID 24542
ChEBI CHEBI:51568
IUPAC Name dipotassium;tetraiodomercury(2-)
SMILES [K+].[K+].I.I.I.I.[Hg--]
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Description

Description

Mercury(II) potassium iodide is used as a pharmaceutical intermediate. It is also used as reagents, chemical research and organic intermediates.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

7783-33-7
790.44
ZCPVFAXYZYZMBC-UHFFFAOYSA-N
24542
dipotassium;tetraiodomercury(2-)
H4HgI4K2
MFCD00049656
nessler's reagent, nessler reagent, mayer's reagent, channing's solution, caswell no. 695, potassium iodomercurate, mercury ii potassium iodide, mercury potassium iodide, potassium mercuric iodide, mercuric potassium iodide
CHEBI:51568
[K+].[K+].I.I.I.I.[Hg--]

Specifications

7783-33-7
Crystalline Aggregates
K2HgI4
UN2025
nessler's reagent, nessler reagent, mayer's reagent, channing's solution, caswell no. 695, potassium iodomercurate, mercury ii potassium iodide, mercury potassium iodide, potassium mercuric iodide, mercuric potassium iodide
[K+].[K+].I.I.I.I.[Hg--]
790.44
CHEBI:51568
Hygroscopic
Mercury(II) potassium iodide
Yellow
H4HgI4K2
MFCD00049656
14,7688
ZCPVFAXYZYZMBC-UHFFFAOYSA-N
dipotassium;tetraiodomercury(2-)
24542
786.4
4.3g/mL
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Safety and Handling

Safety and Handling

GHS H Statement
H300-H310-H330-H373
Fatal if swallowed.
Fatal in contact with skin.
Fatal if inhaled.
May cause damage to organs through prolonged or repeated exposure.

GHS P Statement
P260-P301+P310-P304+P340-P320-P330-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

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SDS
Documents

Documents

Product Certifications

RUO – Research Use Only

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