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CAS 7681-11-0

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Potassium iodide

Description:
Potassium iodide (KI) is an inorganic compound characterized by its white, crystalline appearance and high solubility in water. It is composed of potassium (K) and iodide (I) ions, forming a stable ionic compound. KI is commonly used in various applications, including as a dietary supplement to prevent iodine deficiency, in medical treatments such as thyroid protection during radiation exposure, and in laboratory settings as a reagent. The compound exhibits properties such as hygroscopicity, meaning it can absorb moisture from the air, and it can also react with strong oxidizing agents. In solution, potassium iodide can release iodide ions, which are essential for the synthesis of thyroid hormones. Additionally, KI is known for its role in the formation of iodine-starch complexes, which are used in titrations and analytical chemistry. Safety considerations include handling it with care, as excessive exposure can lead to irritation or other health issues. Overall, potassium iodide is a versatile compound with significant importance in both health and scientific research.
Formula:IK
InChI:InChI=1S/HI.K/h1H;/q;+1/p-1
InChI key:InChIKey=NLKNQRATVPKPDG-UHFFFAOYSA-M
SMILES:I[K]
Synonyms:
  • Antistrumin
  • Asmofug E
  • Ceoiodin
  • Iod-active
  • Iodomarin
  • Iodostin
  • Iodure de potassium
  • Ioduro De Potasio
  • Jodid
  • K1-N
  • See more synonyms
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Found 31 products.
  • Potassium Iodide

    CAS:
    Formula:KI
    Purity:>99.5%(T)
    Color and Shape:White powder to crystal
    Molecular weight:166.00

    Ref: 3B-P1721

    300g
    72.00€
  • Potassium iodide, 99%

    CAS:
    <p>Potassium iodide is used in pharmaceutical formulations and in film photography as a source of iodine. It is widely used as an analytical Reagent in iodometric tritrations. Apart from its application as a source of iodide to produce organo iodine compounds such as in Sandmeyer reactions, potassium</p>
    Formula:IK
    Purity:99%
    Color and Shape:White, Crystalline powder or powder
    Molecular weight:166.00

    Ref: 02-A12704

    1kg
    257.00€
    50g
    32.00€
    5kg
    945.00€
    250g
    80.00€
  • Potassium iodide, meets Ch.P

    CAS:
    Purity:≥99.0%
    Molecular weight:165.868

    Ref: 10-F570328

    100g
    32.00€
    500g
    To inquire
  • Potassium iodide, ACS, 99.0% min

    CAS:
    <p>It is both a source of iodide and a mild reducing agent. It is used as a component in the electrolyte of dye sensitized solar cells. In the field of synthetic organic chemistry, it is used in the preparation of alkyl or aryl iodo compounds. It is employed as a nucleophilic catalyst in the alkylat</p>
    Formula:IK
    Purity:99.0%
    Molecular weight:166.00

    Ref: 02-011601

    2kg
    459.00€
    100g
    58.00€
    500g
    178.00€
  • Potassium iodide, 99.995% (metals basis)

    CAS:
    <p>Potassium iodide is used with silver nitrate to make silver iodide an important chemical in film photography. Medicinally it is used for thyroid blockade, thyroid storm and also as an expectorant. It is a component in some hair treatment chemicals. It is also used as a fluorescence quenching agent i</p>
    Formula:IK
    Purity:99.995%
    Molecular weight:166.00

    Ref: 02-010978

    5g
    74.00€
    25g
    179.00€
    100g
    588.00€
  • Potassium iodide, 99.9% (metals basis)

    CAS:
    <p>Potassium iodide is both a source of iodide and a mild reducing agent. It is used as a component in the electrolyte of dye sensitized solar cells. In the field of synthetic organic chemistry, it is used in the preparation of alkyl or aryl iodo compounds. It is employed as a nucleophilic catalyst </p>
    Formula:IK
    Purity:99.9%
    Color and Shape:Pale gray, Powder
    Molecular weight:166.00

    Ref: 02-042857

    25g
    53.00€
    100g
    141.00€
    500g
    494.00€
  • Potassium iodide, ultra dry, 99.998% (metals basis)

    CAS:
    <p>Potassium iodide is a simple iodide salt utilized as a fluorescence quenching agent. It is used in photography and as an analytical reagent, It is used in treating overactive thyroid and protecting the thyroid gland from the effects of radiation from inhaled or swallowed radioactive iodine. It is us</p>
    Formula:IK
    Purity:99.998%
    Color and Shape:White, Beads
    Molecular weight:166.00

    Ref: 02-013676

    5g
    To inquire
    25g
    325.00€
  • Potassium iodide, Puratronic&trade;, 99.998% (metals basis)

    CAS:
    <p>It is both a source of iodide and a mild reducing agent. It is used as a component in the electrolyte of dye sensitized solar cells. In the field of synthetic organic chemistry, it is used in the preparation of alkyl or aryl iodo compounds. It is employed as a nucleophilic catalyst in the alkylat</p>
    Formula:IK
    Purity:99.998%
    Molecular weight:166.00

    Ref: 02-010842

    5g
    75.00€
    25g
    To inquire
    100g
    To inquire
  • Iodine, 0.01N Standardized Solution

    CAS:
    <p>Iodine, 0.01N standardized solution is used for accurate volumetric analysis. It is also used as a disinfectant and antibacterial agent in solutions, tinctures and salves. 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.</p>
    Formula:I2
    Color and Shape:Dark brown, Liquid
    Molecular weight:253.81

    Ref: 02-035636

    1l
    63.00€
  • Potassium iodide, 99.99% (metals basis)

    CAS:
    <p>Potassium iodide is a simple iodide salt utilized as a fluorescence quenching agent which acts by collisional quenching of fluorescent substances by the iodide ion. It is also used in the isolation of single stranded DNA. This Thermo Scientific Chemicals brand product was originally part of the Alf</p>
    Formula:IK
    Purity:99.99%
    Molecular weight:166.00

    Ref: 02-087627

    25g
    126.00€
    100g
    386.00€
  • Potassium iodide, 99+% (ACS)

    CAS:
    <p>Potassium iodide, 99+% (ACS)</p>
    Formula:KI
    Purity:99+%
    Color and Shape:white pwdr.
    Molecular weight:166.01

    Ref: 08-19-3200

    100g
    56.00€
    500g
    176.00€
  • Potassium Iodide

    CAS:
    Iodides and iodide oxides of potassium
    Formula:KI
    Color and Shape:White Granules Crystals
    Molecular weight:165.86818
  • Potassium Iodide

    CAS:
    <p>4x25kg</p>
    Formula:IK
    Purity:99%
    Color and Shape:Solid
    Molecular weight:166.0028

    Ref: IN-DA0035IL

    10g
    29.00€
    1kg
    176.00€
    25g
    26.00€
    50g
    37.00€
    5kg
    To inquire
    100g
    52.00€
    10kg
    To inquire
    250g
    96.00€
    500g
    136.00€
  • Potassium iodide

    CAS:
    <p>Potassium iodide</p>
    Formula:·I·K
    Purity:≥95%
    Color and Shape: white crystalline solid
    Molecular weight:166.00277g/mol

    Ref: 54-IN2918

    1kg
    185.00€
    250g
    57.00€
    2.5kg
    450.00€
  • Potassium iodide, BP, Ph. Eur. grade

    CAS:
    Formula:KI
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder or crystals
    Molecular weight:166.01

    Ref: 7W-GP9540

    1kg
    185.00€
    25g
    19.00€
    100g
    33.00€
    250g
    63.00€
    500g
    104.00€
  • Potassium iodide

    CAS:
    Potassium iodide
    Purity:≥95%
    Molecular weight:166.01g/mol

    Ref: 54-BUP06813

    50mg
    53.00€
  • Potassium iodide, 99.9+%

    CAS:
    Formula:KI
    Purity:≥ 99.9%
    Color and Shape:White crystalline powder or crystals
    Molecular weight:166.01

    Ref: 7W-GX2298

    25g
    142.00€
  • Potassium iodide

    CAS:
    Potassium iodide 用于治疗过度活跃的甲状腺,并保护甲状腺免受吞咽或吸入放射性碘的辐射影响。可在意外接触放射性碘后或服用含放射性碘的药物前后使用。
    Formula:IK
    Color and Shape:White Solid Crystalline
    Molecular weight:166.01
  • Potassium iodide, 99%

    CAS:
    Formula:KI
    Purity:99.0 - 101.0 %
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:166.01

    Ref: 7W-GX7535

    1kg
    161.00€
    100g
    27.00€
    250g
    53.00€
    500g
    89.00€
  • Potassium iodide

    CAS:
    Formula:IK
    Purity:98.0%
    Color and Shape:Solid
    Molecular weight:166.0028

    Ref: 10-F319032

    10g
    24.00€
    1kg
    252.00€
    25g
    31.00€
    100g
    38.00€
    500g
    147.00€
  • Potassium iodide

    CAS:
    Formula:IK
    Purity:99.0%
    Molecular weight:166.0028

    Ref: 10-F545134

    1kg
    221.00€
    500g
    127.00€
  • Potassium iodide, 99%, Ph. Eur., BP, USP grade

    CAS:
    Formula:KI
    Color and Shape:White to almost white powder or colourless crystals
    Molecular weight:166.01

    Ref: 7W-GP9984

    1kg
    254.00€
    250g
    89.00€
  • Potassium iodide (99.99%-K) PURATREM

    CAS:
    <p>Potassium iodide (99.99%-K) PURATREM</p>
    Formula:KI
    Purity:(99.99%-K)
    Color and Shape:white pwdr.
    Molecular weight:166.01

    Ref: 08-93-1930

    10g
    85.00€
    50g
    332.00€
  • Potassium Iodide 3M Solution

    CAS:
    Color and Shape:Clear, Colourless, Solution

    Ref: SR-26645

    500ml
    67.00€
    1000ml
    129.00€
  • Potassium Iodide 1M Solution

    CAS:
    Formula:KI
    Color and Shape:Clear, Colourless to pale yellow, Liquid
    Molecular weight:166.00

    Ref: SR-74567

    500ml
    30.00€
    1000ml
    48.00€
  • Potassium Iodide 0.1M Solution

    CAS:
    Formula:KI
    Color and Shape:Clear, Colourless, Liquid
    Molecular weight:166.00

    Ref: SR-11677

    500ml
    23.00€
    1000ml
    17.00€
  • Potassium Iodide ExiPlus, Multi-Compendial, 99.8%

    CAS:
    Formula:KI
    Purity:min.99.8%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:166.00

    Ref: SR-97028

    25g
    26.00€
    100g
    40.00€
    250g
    85.00€
    500g
    165.00€
  • Potassium Iodide ACS, 99.8%

    CAS:
    Formula:KI
    Purity:min. 99.8%
    Color and Shape:White, Crystalline powder/ Solid, Clear, Colourless
    Molecular weight:166.00

    Ref: SR-27874

    25g
    24.00€
    100g
    38.00€
    250g
    80.00€
    500g
    157.00€
  • Potassium Iodide pure, 99%

    CAS:
    Formula:KI
    Purity:min. 99%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:166.00

    Ref: SR-78240

    25g
    23.00€
    100g
    36.00€
    250g
    77.00€
    500g
    149.00€
  • Potassium Iodide

    CAS:
    <p>Applications Potassium Iodide is used primarily used in the treatment of radiation poisoning due to environmental contamination by iodine-131.<br>References Wolff, J. et al.: Pharmacol. Rec., 50, 89 (1998);<br></p>
    Formula:IK
    Color and Shape:Neat
    Molecular weight:166.00

    Ref: TR-P695090

    5g
    97.00€
    25g
    127.00€
    250g
    363.00€
  • Potassium iodide

    CAS:
    <p>Potassium iodide is a chemical compound that is used as a nutrient solution in the production of polyvinyl chloride. It reacts with sodium trifluoroacetate to produce potassium trifluoroacetate, which is then reacted with copper chloride to form copper trifluoride. The reaction produces hydrogen fluoride gas and anhydrous sodium carbonate. Potassium iodide has been shown to have some antiviral effects against hepatitis B virus and the herpes simplex virus type 1. This compound can also be used in wastewater treatment processes because it reacts with trifluoroacetic acid to form carbon dioxide and sodium bicarbonate. Potassium iodide can be titrated with hydrochloric acid or acetic acid to determine its concentration. In addition, potassium iodide can be used for chemiluminescent reactions and electrochemical impedance spectroscopy experiments.</p>
    Formula:IK
    Purity:Min 99%
    Color and Shape:White Off-White Powder
    Molecular weight:166 g/mol

    Ref: 3D-FP01275

    1kg
    Discontinued
    2kg
    Discontinued
    5kg
    Discontinued
    10kg
    Discontinued
    25kg
    Discontinued
    500g
    Discontinued
    0.5kg
    Discontinued
    Discontinued product