Potassium iodide solution, 10% revision date 17jan2018 y1 indicates an exempt polymer that has a numberaverage molecular weight of 1,000 or greater. In the developing world it is also used to treat skin sporotrichosis and phycomycosis. Potassium iodide ki new york state department of health. Potassium iodide can block absorption of radioactive iodine by the thyroid gland through flooding the thyroid with nonradioactive iodine and preventing intake of radioactive molecules, thereby protecting the thyroid from cancer causing radiation. Potassium is a chemical element with the symbol k from neolatin kalium and atomic number 19. The drug can also be used during a nuclear radiation.
Iodine physical and chemical properties britannica. Potassium is not found as an element in nature, because it is so reactive. The state of matter for potassium iodide is a purplish solid. Potassium iodide can be used as an expectorant to thin mucus and loosen congestion in your chest and throat. Potassium iodide revision date 29oct2018 stot repeated exposure none known aspiration hazard no information available symptoms effects,both acute and delayed may cause pulmonary edema endocrine disruptor informationno information available other adverse effects the toxicological properties have not been fully investigated. Potassium iodide is ionic compound which iodine ions and silver ions can form yellow precipitate silver iodide when exposes to light, it can. As a medication it is used to treat hyperthyroidism, in radiation emergencies. In this work, fluorescence correlation spectroscopy fcs was used to investigate the effects of potassium iodide ki on the electronicstate population kinetics of a range of organic dyes in the visible wavelength range. Potassium iodide ki or ik cid 4875 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. Potassium iodide ki use of potassium iodide during radiological emergencies information for the public. Covance crs sa 155 parque empresarial las tablas, edifico 1 calle federico mompou, 5 5 planta 28050 madrid spain. Potassium simple english wikipedia, the free encyclopedia. Potassium iodide ki is prepared by reacting potassium hydroxide to iodine with a hot solution.
In a nuclear radiation emergency, radioactive iodine could be released into the air. The thyroid gland is the part of the body that is most sensitive to radioactive iodine. Potassium is a silverywhite metal that is soft enough to be cut with a knife with little force. If potassium iodide and iodine is swallowed, call a doctor or poison control center right away. The substance is white coloured crystalline solid in nature and odourless in character. Iodine, silver iodide, and potassium iodide are used in photography. Cdc fact sheet on potassium iodide ki frequently asked question regarding use of potassium iodide during radiological emergencies guidance from the food and drug administration fda. Apart from a heavy atom effect promoting intersystem crossing to the triplet states in all dyes, ki was also found to enhance the tripletstate decay rate by a charge. Transfer only to approved containers having correct labeling. Iodine has been introduced into metallurgical processes for the production of certain transition metals in a high state of purity, among them titanium, zirconium, thorium, chromium, and cobalt.
Iodide as a fluorescence quencher and promotermechanisms. Potassium iodide is an inorganic chemical compound which is denoted by the chemical formula ki. As a dietary supplement, it has utility in patients with low iodine intake, a more frequent occurrence in developing countries. Potassium iodide 7681 11 0 lc50 fish 1 3200 mgl 120 h ec50 daphnia 1 2. Safety data sheet according to 29cfr19101200 and ghs rev. Call your doctor at once if you have swelling in your neck or throat, chest pain, irregular heart rate, muscle weakness, tingly feeling, pain or burning in your mouth, severe headache, or eye irritation. Jan 07, 2016 this may cause an exothermic reaction and burn the oesophagus.
Potassium iodide ki application form the nuclear regulatory commission has enabled each individual who lives or works in the emergency planning zone epz surrounding the seabrook nuclear station to receive one dose of potassium iodide ki from the state of new hampshire to use in the event of a radiological emergency. These come with 140 grams100 gm solubility in water and find application in tablets as well as in preparations while having thyroid surgery. You might also see it represented by its chemical formula, ki. Iodine is a nonmetallic, nearly black solid at room temperature and has a glittering crystalline appearance. As a supplement it is used in those who have low intake of iodine. Potassium iodide usage instructions calvert county. One way to make potassium iodide is to react the hydroxide with hydroiodic acid. Potassium iodide side effects, dosage, interactions drugs. Prophylactic use of potassium iodide ki in radiological.
Potassium iodide is the potassium salt form of iodide, a naturally occurring substance. Potassium iodide ki structure, properties, and uses of ki byjus. The molecular lattice contains discrete diatomic molecules, which are also present in the molten and the gaseous states. Along with this rule change, the nrc is providing funding for a supply of potassium iodide for a state that chooses to incorporate potassium iodide for the general public into their emergency plans. What is the state of matter of potassium iodide answers. Search results for potassium iodide at sigmaaldrich. Potassium iodate is sometimes used for iodination of table salt to prevent iodine deficiency. Never give anything by mouth to an unconscious or convulsing person. Potassium iodide ki and radiological emergencies fact sheet. Guidance potassium iodide as a thyroid blocking agent in radiation emergencies center for drug evaluation and research.
As a prescribed medication, it is used to treat severe hyperthyroidism, cutaneous inflammatory dermatoses, nuclear emergencies, and to protect the thyroid gland when using radiopharmaceuticals. Us state regulations california proposition 65 this product does not contain any substances known to the state of california to cause cancer, developmental andor reproductive harm section 16. Iodine 7553 56 2 persistence and degradability not established. Potassium iodide is a chemical compound, medication, and dietary supplement. Barium iodide reacts with potassium bromide forming yellow precipitate of potassium iodide and barium bromide. Until drinking, the solution is normally applied to the tea, fruit juice or milk. Potassium iodide is used as a heat stabilizer and a catalyst in synthetic fiber manufacturing. Frequently asked questions on potassium iodide ki fda.
Hydriodic acid is the aqueous pale yellow solution of gas hydrogen iodide. Barium iodide structure, properties, and uses of bai2. Persistence and degradability potassium iodide iodine reagent persistence and degradability not established. Ki potassium iodide is a salt of stable not radioactive iodine that can help block radioactive iodine from being absorbed by the thyroid gland, thus protecting this gland from radiation injury. Potassium iodide oral route proper use mayo clinic. If crystals form in potassium iodide solution, they may be dissolved by warming the closed container of solution in warm water and then gently shaking the container. Potassium metal reacts rapidly with atmospheric oxygen to form flaky. Potassium iodide is a white crystalline salt with chemical formula ki, used in. Rue frederic kuhlmann 60870 villerssaintpaul france 2016. State department has issued potassium iodide ki to personnel living in japan but is not yet advising anyone to actually take the tablets, which protect against certain forms of. Potassium has two stable isotopes, with 20 or 22 neutrons. Potassium is a fine conductor of electricity and heat. Return of thyrotoxic symptoms may occur after 1014 d of continuous treatment.
Structure, properties, spectra, suppliers and links for. Potassium iodide ki is a medication and dietary supplement. Silver iodide is also used to seed clouds to induce rain. Find patient medical information for potassium iodide oral on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Webelements periodic table potassium potassium iodide.
People should take ki potassium iodide only on the advice. Consideration of potassium iodide in emergency planning. As a supplement, ki exists in tablet or liquid form. Y2 indicates an exempt polymer that is a polyester and is made only from reactants included in a specified list of low concern reactants. This guidance provides answers to questions that fda has received as state and local governments develop emergency response plans involving the use of ki to. After funding the initial supply of potassium iodide, the commission decided to fund the replenishment on a. If potassium iodide and iodine is taken by accident, get medical help right away. Potassium iodide has been used as a mucolytic agent.
Potassium iodide can cause thyroid problems, high potassium levels in your blood, or iodide poisoning. This vital mineral is an excellent source of iodine. Visit to read more about the physical and chemical properties of potassium. The resulting salt can then be purified by recrystallization. Potassium physical and chemical properties of potassium. Barium sulfate is formed when barium iodide is treated with sodium sulfate. Frequently asked questions on potassium iodide ki center for drug evaluation and research. Potassium iodide is used in people with chronic breathing problems that can be complicated by thick mucus in the respiratory tract, such as asthma.
Because iodide can be oxidized to iodine by molecular oxygen under wet conditions, us companies add thiosulfates or other antioxidants to the potassium iodide. For patients taking the uncoated tablet form of this medicine. Honeywell specialty chemicals seelze gmbh wunstorfer strasse 40. Potassium iodide 7681 11 0 listed on the canadian idl ingredient disclosure list 15. Potassium iodide be harmful if absorbed through the skin. Potassium is an alkali metal and is a part of group 1. Potassium iodide is an odorless inorganic compound that is available in form of white crystals. As a medication it is used to treat hyperthyroidism, in radiation emergencies, and to protect the thyroid gland when certain types of radiopharmaceuticals are used.
Information on registered substances comes from registration dossiers which have been assigned a registration number. It is used mainly in the form of a saturated solution, 100 g potassium iodide to 100 ml water. The potassium iodide salt is an inorganic substance and is the most commercially significant iodide compound. Potassium iodide potassium diiodide, ki manufacturers. Edward group there are many forms of potassium, but the potassium salt form of iodine is called potassium iodide ki. As an expectorant, the iodine ion portion of the molecule increases mucous secretion formation in the bronchi, and decreases viscosity of the mucous. Potassium is a chemical element in the periodic table. In other countries, potassium iodate is used as a source for dietary iodine. Ki protects only the thyroid gland from uptake of radioactive iodine. Potassium iodide is a metal halide composed of potassium and iodide with thyroid protecting and expectorant properties. Potassium iodide is a medicine that helps relieve congestion in people with breathing problems such as asthma, emphysema, or bronchitis. Potassium iodide is a white, odorless chemical compound made up of 76% iodine and 23% potassium.
1048 1618 1514 73 1114 845 641 234 44 1031 567 880 1200 200 302 1506 324 197 1618 655 1273 87 1280 702 457 1159 25 920 676 186 509 1036 1112 879 685 288