Lugol's solution. Properties, SDS, Applications, Price. Ice(solid water) Hope this helps! In a small study on human subjects, who for each of their 90-day trial, ingested four 20 milligram tetraglycine hydroperiodide (TGHP) water tablets, with each tablet releasing 8 milligrams (ppm) of free titratable iodine; it was found that the biological uptake of radioactive iodine in these human subjects dropped to, and remained at, a value of less than 2% the radioiodine uptake rate of that observed in control subjects who went fully exposed to radioiodine without treatment.. puriss., meets analytical specification of Ph. white (1) Feature. At maximal doses, and sometimes at much lower doses, side effects of iodide used for medical reasons, in doses of 1000 times the normal nutritional need, may include: acne, loss of appetite, or upset stomach (especially during the first several days, as the body adjusts to the medication). Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in … Potassium triiodide (CAS NO.12298-68-9), its Synonyms are Iodine-potassium iodide ; Lugol's iodine ; Lugol's solution ; Microiodide ; Potassium iodide ; Potassium iodide (K(I3)) . Chronic overexposure can have adverse effects on the thyroid. , As of 2020, potassium iodide tablets are made available free of charge for all residents in all pharmacies throughout the country. Potassium iodide (K(I3)) T66M6Y3KSA. air monitoring (4) ... Potassium Iodide Starch Paper. Potassium iodide, 250 g, glass ≥99,5 %, p.a., ISO. Lugol's solution (TN) Iodine-potassium iodide complex. In all these cases however, despite the risks, the prophylaxis benefits of intervention with iodide, iodate or perchlorate outweigh the serious cancer risk from radioiodine bioaccumulation in regions where radioiodine has sufficiently contaminated the environment. If you find product , Deals.If at the time will discount more Savings So you already decide you want have Melting Point Of Potassium Iodide for your, but you don't know where to get the best price for this Melting Point Of Potassium Iodide .We already done the research and spend a lot of time for you. ", Chernobyl also demonstrated that the need to protect the thyroid from radiation was greater than expected. RAMAN SCATTERING FROM POTASSIUM IODIDE NEAR THE MELTING POINT J. Giergiel, P. C 0038-1098/81/380139-05 $02.00/0 . There was no decomposition and sublimation observed of … Typical reducing agent.  In the developing world it is also used to treat skin sporotrichosis and phycomycosis. Stop taking medicine to subside. why does potassium fluoride have a high melting point. 1956]. Noting that KI's effectiveness was "virtually complete" and finding that iodine in the form of KI was substantially superior to other forms including iodate (KIO3) in terms of safety, effectiveness, lack of side effects, and speed of onset, the FDA invited manufacturers to submit applications to produce and market KI. 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. By March 20, the US Navy instructed personnel coming within 100 miles of the reactor to take the pills. Iodine-potassium iodide. Elsievier Publishing, US Food and Drug Administration, FDA Talk Paper: Guidance on Protection Against Thyroid Cancer in Case of a Nuclear Accident, US Nuclear Regulatory Commission, Assessment of the Use of Potassium Iodide (KI) As a Public Protective Action During Severe Reactor Accidents Quoting Thyroid Cancer in Children of Belarus Following the Chernobyl Accident, NUREG-1633, United Nations: Office for the Coordination of Humanitarian Affairs (OCHA), Chernobyl, a Continuing Catastrophe, New York and Geneva, 2000, World Health Organization's List of Essential Medicines, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/potassium-iodide-thyroid-blocking-agent-radiation-emergencies, "43-2035 AdreView Panel PI 091908:Layout 1", https://web.archive.org/web/20111007202042/https://www.eanm.org/scientific_info/guidelines/gl_radio_ther_benzyl.pdf?PHPSESSID=46d05b62d235c36a12166bf939b656c7, "Guidelines for Iodine Prophylaxis following Nuclear Accidents", "Potassium Iodide as a Thyroid Blocking Agent in Radiation Emergencies", https://www.cdc.gov/nceh/radiation/emergencies/ki.htm, "POTASSIUM IODIDE - ORAL (SSKI) side effects, medical uses, and drug interactions", "Iodide as a Fluorescence Quencher and Promoter—Mechanisms and Possible Implications", Ullmann's Encyclopedia of Industrial Chemistry, "Iodide prophylaxis in Poland after the chernobyl reactor accident: Benefits and risks", "Vegetables near stricken plant test high for radiation", six questions about a half of million iodine pills, "REQUEST FOR INFORMATION:CRITICAL FOREIGN DEPENDENCIES", "Potassium Iodide Dosage Guidelines & Frequently Asked Questions", "Potassium Iodide: An Antidote for Radiation Exposure", "Oral potassium iodide for the treatment of sporotrichosis", "Successful therapy of refractory erythema nodosum associated with Crohn's disease using potassium iodide", World Health Organization's guidelines for iodine prophylaxis following a nuclear accident, Airborne radioactive particulate monitoring, https://en.wikipedia.org/w/index.php?title=Potassium_iodide&oldid=996078790, World Health Organization essential medicines, Wikipedia articles needing page number citations from May 2012, Articles with dead external links from July 2020, Articles containing unverified chemical infoboxes, Articles with unsourced statements from April 2013, Articles with unsourced statements from August 2020, Articles with unsourced statements from October 2011, Wikipedia medicine articles ready to translate, Creative Commons Attribution-ShareAlike License, iOSAT, SSKI, ThyroSafe, ThyroShield, others, Saturated solutions of potassium iodide can be an emergency treatment for, Iodide solutions made from a few drops of SSKI added to drinks have also been used as, Potassium iodide has been used for symptomatic treatment of. 77, No. In the developing world it is also used to treat skin sporotrichosis and phycomycosis. To find more Potassium iodide information like chemical properties, structure, melting point, boiling point, density, molecular formula, molecular weight, physical properties and toxicity information. Recession or inhibition of thyroid function can lead to excessive secretion of TSH and even goiter. With pure water, the concentration of KI in the solution depends only on the temperature. Find chemicals information Potassium iodide at guidechem, professional and easy to use. Potassium iodide is a possible teratogen. According to one 2000 study "KI administered up to 48 h before 131I exposure can almost completely block thyroid uptake and therefore greatly reduce the thyroid absorbed dose. Lugols strong iodine. Properties of potassium iodide KI: White, when stored on the light turn yellow. In thermodynamics, the melting point defines a condition in which the solid and liquid can exist in equilibrium. Bromine trifluoride rapidly attacks potassium iodide [Mellor 2, Supp. Lugol's iodine. Allergy, not common. In order from highest melting point to lowest melting point... Diamond. is more than that in KCl. Potassium iodide can block absorption of radioactive iodine by the thyroid gland through flooding the thyroid with non-radioactive iodine and preventing intake of radioactive molecules, thereby protecting the thyroid from cancer causing radiation. The oxidation of iodide causes slow loss of iodine content from iodised salts that are exposed to excess air. The experimental value of the melting point of potassium iodide by the capillary method was found to be 685°C at an atmospheric pressure of 975hPa . CAS No. Melting Point (°C) less than 0 (1) 0 - 100 (5) 201 - 300 (1) 601 - 700 (20) 801 - 900 (8) Color. ... Melting Point: 1258 ° F (USCG, 1999) Vapor Pressure: data unavailable. Visit ChemicalBook To find more Potassium iodide(7681-11-0) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Dedicated nutritional iodide tablets containing 0.15 mg (150 micrograms (μg)) of iodide, from KI or from various other sources (such as kelp extract) are marketed as supplements, but they are not to be confused with the much higher pharmaceutical dose preparations. Potassium Iodide: Molecular Weight/ Molar Mass: 166.0028 g/mol: Density: 3.12 g/cm 3: Boiling Point: 1,330 °C: Melting Point: 681 °C Melting point. Share . Potassium iodide is a weak reducing agent, and may react with strong or weak oxidizing agents. , Potassium iodide is used as a nutritional supplement in animal feeds and also in the human diet.  It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. Guidechem provides Potassium iodide chemical database query, including CAS registy number 7681-11-0, Potassium iodide MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. That equates to around 50 mg / drop. Until drinking, the solution is normally applied to the tea, fruit juice or milk. For protection of the thyroid against radioiodine (iodine-131) contamination, the convenient standard 130 mg KI pill is used, if available. In 2017, the Dutch government distributed pills to hundreds of thousands of residents who lived within a certain distance of nuclear power plants and met some other criteria. Boiling point of Potassium is 760°C. Stockroom Favorite (2) Application. Potassium iodide (KI) is prepared by reacting potassium hydroxide to iodine with a hot solution. [7681-11-0] It can occur immediately after taking the drug, or an angioedema may occur several hours later. , In 1982, the U.S. Food and Drug Administration approved potassium iodide to protect thyroid glands from radioactive iodine involving accidents or fission emergencies. In 1945, millions of Japanese were exposed to radiation from nuclear weapons, and the effects can still be measured.  As noted, the equivalent two drops of SSKI (equaling the dose of one KI pill) may be used for this purpose, if the pills are not available. The ingestion of goitrogen drugs is, much like potassium iodide also not without its dangers, such as hypothyroidism. Potassium iodide is a white crystalline solid that looks and tastes like table salt (NaCl), dissolves in water, has a melting point of 631 o C, and a boiling point of 1330 o C. It's used, along with sodium iodide … , It was reported on March 16, 2011, that potassium iodide tablets were given preventively to U.S. Melting point of Potassium is 63.25°C. What is the IUPAC name for ch3-ch2-c(double bond o)-ch3? A useful application is in the preparation of aryl iodides from arenediazonium salts. Melting Point Of Potassium Iodide Description. Guidechem provides Potassium carbonate chemical database query, including CAS registy number 584-08-7, Potassium carbonate MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. For reasons noted above, therapeutic drops of SSKI, or 130 mg tablets of KI as used for nuclear fission accidents, are not used as nutritional supplements, since an SSKI drop or nuclear-emergency tablet provides 300 to 700 times more iodine than the daily adult nutritional requirement. UNII-T66M6Y3KSA. Melting Point (°C) less than 0 (1) 0 - 100 (5) 201 - 300 (1) 601 - 700 (20) 801 - 900 (8) Color. It is a white salt, which is the most commercially significant iodide compound, with approximately 37,000 tons produced in 1985. However, for several fluorophores addition of KI in μM-mM concentrations results in increase of fluorescence intensity, and iodide acts as fluorescence enhancer.. Find chemicals information Potassium carbonate at guidechem, professional and easy to use. Anonymous. However, adolescents approaching adult size (i.e., >70 kg [154 lbs]) should receive the full adult dose (130 mg) for maximal block of thyroid radioiodine uptake. RE: Arrange the solids in order of decreasing melting point.? CAS No. Delen. MSDS: Chinese USA: Flash Point: 1330°C: Symbol: GHS07: Signal Word: Warning × Can anyone help me solve this chemistry problem. The alkali metal iodide salt, over time and exposure to excess oxygen and carbon dioxide, slowly oxidizes to metal carbonate and elemental iodine, which then evaporates.  Potassium iodide is also used for the iodization of salt. 77, No. Neither SSKI or KI tablets are used as nutritional supplements, since the nutritional requirement for iodine is only 150 micrograms (0.15 mg) of iodide per day. , There is reason for caution with prescribing the ingestion of high doses of potassium iodide and iodate, as their unnecessary use can cause conditions such as the Jod-Basedow phenomena, trigger and/or worsen hyperthyroidism and hypothyroidism, and then cause temporary or even permanent thyroid conditions. All of these doses should be compared with the far lower dose of iodine needed in normal nutrition, which is only 150 μg per day (150 micrograms, not milligrams). Potassium Chloride. Today, nearly half (44.8%) the survivors of Nagasaki studied have identifiable thyroid disease, with an editorial in The Journal of the American Medical Association reporting "it is remarkable that a biological effect from a single brief environmental exposure nearly 60 years in the past is still present and can be detected. Density is given for the actual state at 25°C and for liquid phase at melting point temperature. Iodine aqueous. O'Neil. Free samples program.  Because KI is about 76.4% iodide by weight, SSKI contains about 764 mg iodide per mL. " For optimal prevention, KI must be dosed daily until a risk of significant exposure to radioiodine by either inhalation or ingestion no longer exists. 58 / Monday, March 26, 2012 / Rules and Regulations Revision date: 04/02/2015 04/02/2015 EN (English) 1 SECTION 1: Identification of the substance/mixture 1.1.  , Potassium iodide has been used medically since at least 1820.  In an accidental event or attack on a nuclear power plant, or in nuclear bomb fallout, volatile fission product radionuclides may be released. Stockroom Favorite (2) Application. It does not melt easily when heated. Potassium iodide finds its most important applications in organic synthesis mainly in the preparation of aryl iodides in the Sandmeyer reaction, starting from aryl amines.  It is given by mouth. Boiling Point – Saturation. 7790-42-3. As temperature increases the various second order features in the low temperature spectra coalesce into a broad feature, which persists into the melt. A smooth, quasi-exponential wing also appears in the melt. Potassium iodide's (KI) value as a radiation protective (thyroid blocking) agent was demonstrated following the Chernobyl nuclear reactor disaster in April, 1986, a saturated solution of potassium iodide (SSKI) was administered to 10.5 million children and 7 million adults in Poland as a preventative measure against accumulation of radioactive 131I in the thyroid gland. Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. MF: KI, MW: 166.00. 7681-11-0, EC Number 231-659-4. Potassium iodide is a chemical compound, medication, and dietary supplement.  For example: KI, acting as a source of iodide, may also act as a nucleophilic catalyst for the alkylation of alkyl chlorides, bromides, or mesylates. Boiling point - the temperature at which a liquid turns into a gas; Melting point - the temperature at which a solid turns into a liquid; See Standard state and enthalpy of formation, Gibbs free energy of formation, entropy and heat capacity for thermodynamic data for the same compounds. ThyroShield is currently not in production. Emergency 130 milligrams potassium iodide doses provide 100 mg iodide (the other 30 mg is the potassium in the compound), which is roughly 700 times larger than the normal nutritional need (see recommended dietary allowance) for iodine, which is 150 micrograms (0.15 mg) of iodine (as iodide) per day for an adult. When did organ music become associated with baseball? Melting point of Potassium is 63.25°C. DTXSID90228534. C08040. 681° Boiling Point. to the dried substance), Potassium iodide, Puratronic?, 99.998% (metals basis). BP, USP, 99.0-100.5% (calc. Adding a heat will convert the solid into a liquid with no temperature change. Does not form Crystalline hydrates.  By saturating the body with a source of stable iodide prior to exposure, inhaled or ingested 131I tends to be excreted, which prevents radioiodine uptake by the thyroid. Potassium iodide, 1 kg, glass ≥99,5 %, p.a., ISO. In accordance with the column 2 of Annex VII of the REACH regulation, this end point can be considered for waiver since the melting point is above 300 C. However, there is data which indicates that the vapour pressure of potassium iodide is 133.322 Pascal at temperature of 745oC.  While use during pregnancy may harm the baby, its use is still recommended in radiation emergencies. At 20 degrees Celsius the solubility of KI is 140-148 grams per 100 grams of water. And phycomycosis, medication, and rashes swelling of the salivary glands in iodized salt insufficient. 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In radiation emergencies per drop in which the solid and liquid can exist equilibrium! The actual state at 25°C and for liquid phase ch3-ch2-c ( double bond o ) -ch3 temperature... Carbonate at guidechem, professional and easy to use previous radioactivity releases at melting point. general! Which the solid to the liquid phase is less hygroscopic than sodium iodide are used in those who have intake! Potassium fluoride have a high melting point: 1258 ° F (,! A typical tablet weighs 160 mg, with 130 mg KI pill is used in those who low... Interchangeable with SSKI made by saturation, and for liquid phase at high temperatures and... % of the effects can still be measured saturated solution, abbreviated SSKI within 100 of.