missing translation for 'onlineSavingsMsg'
Learn More

Potassium iodide, ACS, 99.0% min, Thermo Scientific Chemicals

Product Code. 11357347
Click to view available options
Quantity:
100 g
500 g
2 kg

For Use in pHotographic Emulsions, in Analytical Chemistry, As a Feed Additive

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 alkylations with alkyl bromide, chloride, tosylate and mesylate. In the presence of acid it forms hydroiodic acid, which is a strong reducing agent. It is useful in producing Lugol’s solution (or Lugol’s iodne) which finds many applications including starch testing, gram stains, and etching of gold surfaces.

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7681-11-0
Molecular Formula IK
Molecular Weight (g/mol) 166.003
MDL Number MFCD00011405
InChI Key NLKNQRATVPKPDG-UHFFFAOYSA-M
Synonym potassium iodide, potassium iodide ki, pima, kali iodide, thyro-block, knollide, kisol, asmofug e, potassium diiodide, potassium monoiodide
PubChem CID 4875
ChEBI CHEBI:8346
IUPAC Name potassium;iodide
SMILES [K+].[I-]

Specifications

Boiling Point 1330°C
Melting Point 681°C
Color White
Physical Form Granules
Quantity 100 g
Assay Percent Range 99.0% min
Solubility Information Soluble in water,alcohol,glycerol,and acetone. Slightly soluble in ether,and ammonia.
Formula Weight 166.01
Grade ACS
Odor Odorless
Refractive Index 1.677
Sensitivity Hygroscopic
Appearance White crystalline powder
Vapor Pressure 1.33 hPa (1mm Hg)
Density 3.12
Chemical Name or Material Potassium iodide, For analysis ACS
Show More Show Less
compliance-icons
Product Identifier
  • Potassium iodide
Signal Word
  • Danger
Hazard Category
  • Specific target organ toxicity Category 1
Hazard Statement
  • H372-Causes damage to organs.
Precautionary Statement
  • P260-Do not breathe dust/fume/gas/mist/vapours/spray.
  • P314-Get medical advice/attention if you feel unwell.
Supplemental information
  • MIXTURE LIST-Contains : Potassium iodide

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Thank You! Your feedback has been submitted. Fisher Scientific is always working to improve our content for you. We appreciate your feedback.