Compound Q&A
What is Potassium Iodide (CAS: 7681-11-0)?
Answer
Potassium iodide (CAS: 7681-11-0) is an inorganic salt with the chemical formula KI. It appears as white, odorless crystals and is highly soluble in water. Commonly used in medicine, industry, and research, it dissociates into potassium and iodide ions in aqueous solutions. Potassium iodide has a moderate melting point and is stable under normal conditions. Its key properties include hygroscopicity and a role in iodine supplementation. The compound is essential in various applications due to its reactivity and ionic nature.
About
CAS No
7681-11-0
English Name
Potassium iodide
Molecular Formula
IK
Molecular Weight
166.0028 g/mol
SMILES
[K+].[I-]
InChIKey
NLKNQRATVPKPDG-UHFFFAOYSA-M
Last Updated: 2025-08-25 01:07