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Catalog Number:
22848
CAS Number:
10112-91-1
Mercury(I) chloride
Grade:
ACS reagent
Purity:
≥ 99.5% (Titration)
Synonym(s):
Mercurous Chloride, Calomel
Hazmat
Documents
$95.00 /100G
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Product Information

Mercury(I) chloride, also known as mercurous chloride or calomel, is a versatile compound with significant applications in various fields, including analytical chemistry, pharmaceuticals, and electrochemistry. This white crystalline solid is notable for its low solubility in water, making it an ideal reagent for specific chemical reactions and analyses. In analytical chemistry, it is commonly used as a standard in titrations and as a reference material due to its stable properties. Additionally, mercury(I) chloride serves as a precursor in the synthesis of other mercury compounds and is utilized in the preparation of certain types of electrodes in electrochemical applications.

In the pharmaceutical industry, mercury(I) chloride has historically been used in ointments and as a disinfectant, although its use has declined due to safety concerns associated with mercury. However, its unique properties continue to make it relevant in laboratory settings and research applications. Researchers appreciate its ability to form complexes with various ligands, enhancing its utility in coordination chemistry. Overall, mercury(I) chloride remains a compound of interest for professionals seeking reliable and effective reagents for their work.

Synonyms
Mercurous Chloride, Calomel
CAS Number
10112-91-1
Purity
≥ 99.5% (Titration)
Grade
ACS reagent
Molecular Formula
Hg2Cl2
Molecular Weight
472.09
MDL Number
MFCD00011043
PubChem ID
24956
Melting Point
400-500 ºC
Appearance
White to off-white powder
Conditions
Store at RT
General Information
Synonyms
Mercurous Chloride, Calomel
CAS Number
10112-91-1
Purity
≥ 99.5% (Titration)
Grade
ACS reagent
Molecular Formula
Hg2Cl2
Molecular Weight
472.09
MDL Number
MFCD00011043
PubChem ID
24956
Melting Point
400-500 ºC
Appearance
White to off-white powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Mercury(I) chloride is widely utilized in research focused on:

  • Analytical Chemistry: It serves as a reagent for the detection of various anions and cations, helping researchers identify and quantify substances in complex mixtures.
  • Organic Synthesis: This compound is used in the preparation of organomercury compounds, which are valuable intermediates in the synthesis of pharmaceuticals and agrochemicals.
  • Microbiology: It acts as an antimicrobial agent, particularly in laboratory settings, where it can be used to inhibit the growth of certain bacteria and fungi.
  • Electrochemistry: Mercury(I) chloride is applied in the development of electrochemical sensors, enhancing the sensitivity and selectivity of measurements in various environmental samples.
  • Historical Research: It is used in studies related to historical artifacts and preservation, as it can help in the analysis of materials and their degradation processes.

Citations