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Agent Name Potassium iodide
CAS Number 7681-11-0
Formula I-K
Major Category Other Chemicals
Synonyms Asmofug E; Dipotassium diiodide; Iodure de potassium; Joptone; K1-N; Kali iodide; Kalii iodidum; Kisol; Knollide; Pima; Potassium diiodide; Potassium iodide; Potassium iodide (K(I2)); Potassium iodide (K2I2); Potassium iodide (K3I3); Potassium iodide (KI); Potassium monoiodide; Potide; Thyro-Block; Tripotassium triiodide; [ChemIDplus]
Category Halogens, Inorganic Compounds
Description Water-soluble, white solid; [CAMEO] Slightly deliquescent; [CHEMINFO]
Sources/Uses Used as a medication (for thyroid disorders and as an expectorant and antifungal agent); an iodine supplement in salt, water, and animal feeds; a deodorant for manure; and a chemical for photographic emulsions; [HSDB] Used in holography; [www.ci.tucson.az.us/arthazards/medium.html]
Comments A skin and eye irritant; [CAMEO] Acute ingestion of iodine can induce GI irritation and ulceration as well as acute renal failure and shock. Chronic ingestion can cause idiosyncratic disorders of the thyroid gland, salivary gland, and skin. [Ford, p. 749-50] May cause sensitization by skin contact; [Quick CPC]
Exposure Assessment
Explanatory Notes mp = 1258.0 deg F; [CAMEO]
Adverse Effects
Skin Sensitizer Yes
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: POTASSIUM IODIDE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: September, 2008