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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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products per page.Found 33 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
    75.00€
  • Potassium iodide, Puratronic™, 99.998% (metals basis)

    CAS:
    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
    Formula:IK
    Purity:99.998%
    Molecular weight:166.00

    Ref: 02-010842

    5g
    To inquire
    25g
    To inquire
    100g
    To inquire
  • Potassium iodide, 99.99% (metals basis)

    CAS:
    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
    Formula:IK
    Purity:99.99%
    Molecular weight:166.00

    Ref: 02-087627

    25g
    128.00€
    100g
    392.00€
  • Potassium iodide, ultra dry, 99.998% (metals basis)

    CAS:
    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
    Formula:IK
    Purity:99.998%
    Color and Shape:White, Beads
    Molecular weight:166.00

    Ref: 02-013676

    5g
    99.00€
    25g
    330.00€
  • Potassium iodide, 99.995% (metals basis)

    CAS:
    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
    Formula:IK
    Purity:99.995%
    Molecular weight:166.00

    Ref: 02-010978

    5g
    75.00€
    25g
    182.00€
    100g
    597.00€
  • Potassium iodide, 99%

    CAS:
    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
    Formula:IK
    Purity:99%
    Color and Shape:White, Crystalline powder or powder
    Molecular weight:166.00

    Ref: 02-A12704

    250g
    To inquire
    50g
    32.00€
    1kg
    261.00€
    5kg
    959.00€
  • Potassium iodide, 99.9% (metals basis)

    CAS:
    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
    Formula:IK
    Purity:99.9%
    Color and Shape:Pale gray, Powder
    Molecular weight:166.00

    Ref: 02-042857

    100g
    To inquire
    25g
    54.00€
    500g
    501.00€
  • Potassium iodide, ACS, 99.0% min

    CAS:
    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
    Formula:IK
    Purity:99.0%
    Molecular weight:166.00

    Ref: 02-011601

    100g
    59.00€
    500g
    181.00€
    2kg
    466.00€
  • Iodine, 0.01N Standardized Solution

    CAS:

    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.

    Formula:I2
    Color and Shape:Dark brown, Liquid
    Molecular weight:253.81

    Ref: 02-035636

    1l
    To inquire
  • Potassium iodide, 99+% (ACS)

    CAS:

    Potassium iodide, 99+% (ACS)

    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 (99.99%-K) PURATREM

    CAS:

    Potassium iodide (99.99%-K) PURATREM

    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

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

    CAS:

    4x25kg

    Formula:IK
    Purity:99%
    Color and Shape:Solid
    Molecular weight:166.0028

    Ref: IN-DA0035IL

    5kg
    To inquire
    10kg
    To inquire
    150kg
    To inquire
    500kg
    To inquire
    25g
    25.00€
    10g
    27.00€
    50g
    34.00€
    100g
    52.00€
    250g
    81.00€
    500g
    119.00€
    1kg
    166.00€
    1000g
    174.00€
    5000g
    575.00€
    10000g
    1,144.00€
  • Potassium iodide

    CAS:
    Potassium iodide
    Formula:IK
    Purity:≥95%
    Molecular weight:166.01

    Ref: 54-BUP06813

    50mg
    53.00€
  • 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

    25g
    20.00€
    100g
    35.00€
    250g
    66.00€
    500g
    109.00€
    1kg
    194.00€
  • Potassium iodide

    CAS:
    Potassium iodide
    Formula:·I·K
    Purity:98%
    Color and Shape:White Solid
    Molecular weight:166.00277

    Ref: 54-IN2918

    500kg
    To inquire
    250g
    57.00€
    1kg
    185.00€
    2500g
    430.00€
  • 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
    150.00€
  • 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
    Molecular weight:166.01

    Ref: TM-T0357

    50mg
    33.00€
    1mL*10mM (DMSO)
    44.00€
  • 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

    100g
    29.00€
    250g
    55.00€
    500g
    93.00€
    1kg
    169.00€
  • Potassium iodide

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

    Ref: 10-F319032

    10g
    25.00€
    25g
    32.00€
    100g
    39.00€
    500g
    126.00€
    1kg
    190.00€