Potassium iodide 105043 Merck
Potassium Iodide (KI), supplied under catalogue number 105043 by Merck KGaA, is a premier inorganic chemical reagent compliant with ISO guidelines and the stringent standards of the European Pharmacopoeia (Reag. Ph Eur). Characterized by a molecular weight of 166.01 g/mol and designated with Merck Quality Level MQ300, this analytical grade inorganic salt delivers exceptional purity, structural integrity, and lot-to-lot reproducibility.
Potassium iodide acts as an indispensable source of iodide ions across a broad spectrum of critical applications, including redox iodometric titrations, photometric determinations, pharmaceutical formulations, histology stains, and precision chemical synthesis.
Key Features and Advantages of Merck Potassium Iodide Code 105043
Certified analytical quality compliant with ISO and Reag. Ph Eur specifications for pharmaceutical and analytical protocols
High quality assurance level MQ300 providing extensive batch documentation and full traceability
Rapid aqueous dissolution yielding clear and particulate-free solutions suitable for sensitive spectrometry
Standardized redox performance in iodometric and iodimetric titration methodologies
Superior chemical stability under appropriate storage, preventing premature ambient oxidation to elemental iodine
Broad synthetic utility in nucleophilic substitution reactions, halogen exchange, and catalyst preparation
Full product authenticity and compliance verified with original batch Certificate of Analysis via Kian Parto Tadjhiz
Technical and Physicochemical Specifications: Potassium Iodide Merck 105043
Product Name: Potassium Iodide
Synonyms: Potassii iodidum, Kalium iodatum, Iodide salt of potassium
Product Code: 105043
Manufacturer Brand: Merck Millipore
CAS Number: 7681-11-0
EC Number: 231-659-4
Quality Level: MQ300
Grade: ISO, Reag. Ph Eur
Chemical Formula: KI
Molecular Weight: 166.01 g/mol
Physical State: Solid crystalline powder
Color and Form: White crystalline powder or colorless crystals
Density: 3.13 g/cm3
Melting Point: 681 degrees Celsius
Solubility in Water: Approximately 1430 g/L at 20 degrees Celsius
Standard Packaging: 250 g, 1 kg high-density polyethylene bottles and bulk industrial packages
Key Applications: Iodometry, photometric analyses, pharmaceutical manufacturing, Lugol solution preparation, Gram staining, photographic emulsion, organic nucleophilic reactions
Storage Guidelines: Store tightly sealed in original dark packaging at 15 to 25 degrees Celsius in a dry, cool environment protected from light and moisture
Analytical and Industrial Applications
In quantitative analytical chemistry, Potassium Iodide code 105043 is routinely utilized in iodometric determinations for quantifying oxidizing species, dissolved oxygen (Winkler titration), peroxides, and chlorine concentrations. The complexation of potassium iodide with molecular iodine generates stable triiodide ions, forming the backbone of standard analytical iodine titrants and biological staining solutions such as Lugol solution and Gram counterstains. In preparative organic chemistry, it functions as a highly effective nucleophile in Finkelstein halogen exchange conversions, accelerating the transformation of alkyl halides into reactive iodoalkanes.
Why Order Merck Potassium Iodide from Kian Parto Tadjhiz
The reliability of sensitive quantitative titrations and regulated pharmaceutical preparations strictly depends on starting materials of unquestionable quality. Merck Potassium Iodide code 105043 eliminates interference from trace oxidizing or reducing impurities. Kian Parto Tadjhiz guarantees the supply of authentic Merck laboratory reagents, featuring original factory seals, certified analytical reports, and expedited logistics tailored to research universities, quality control centers, and pharmaceutical production plants
| # | Feature Title | Value |
|---|---|---|
| 1 | Boiling point | 1013 |
| 2 | Density | 25 |
| 3 | Melting Point | 185.5 |
| 4 | pH value | 5.5 |
| 5 | Vapor pressure | 0 |
| 6 | Bulk density | 800 – 950 kg/m³ |
| 7 | Solubility | 342 g/l |
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