The principle component in the scintillation detector is a tl doped sodium iodide crystal nai. The model end020101 naitl scintillation detector is a hermetically sealed assembly which includes a high resolution diameter 2 inch x 1 inch length naitl crystal, a diameter 2 inch photomultiplier tube, an internal magnetic light shield, an aluminum housing and a 14 pin connector. Deze gratis online tool maakt het mogelijk om meerdere pdf bestanden of afbeeldingen te combineren in een pdf document. The sodium iodide manufacturing companies are offering top quality products. Sodium iodide nai scintillation detector a scintillation counter measures ionizing radiation. This graphic, which is for a sodium iodide scintillation detector, show that the meter will show only half the actual dose rate if the radiation is from a co60 source, but will overrespond by a factor of 6 or 7 if the radiation is coming from the am241 in, say, a box of smoke detectors. Pdf merge combine pdf files free tool to merge pdf online. Basic principle of the scintillator scintillator ionizing radiation light visible, uv light sensor fig. Persistence and degradability sodium iodide, acs 7681 82. Geometry correction in efficiency of a sodium iodide thallium activated, naitl detector article pdf available in advances in applied science research 41.
Sodium iodide is obtained by means of an exchange reaction between fe 3 i 8 and na 2 co 3 and is used for medicinal purposes as an iodine preparation. Sodium iodide is an inorganic halogenated salt that is highly soluble and used in the textile industry as a heat dispersant, a corrosion inhibitor in oilfield gas production, a chemical processing aid in the medical device industry and in the weather modification industry. Hicon is a kit which provides a solution of sodium iodide i1 with a radioconcentration of 37 gigabecquerelsml 1,000 millicuriesml. The body needs iodine for normal growth and health. Convert moles sodium iodide to grams conversion of. Hicon kit for the preparation of sodium iodide i 1. It plays a crucial role in iodine metabolism and thyroid regulation and its function is widely exploited in the diagnosis and treatment of benign and malignant thyroid diseases. Sodium iodide chemical formula nai is an ionic compound formed from the chemical reaction of sodium metal and iodine. For use as an aid in the treatment of actinomycosis lumpy jaw, actinobacillosis wooden tongue and necrotic stomatitis in cattle. Sodium iodide is an iodide salt that is formed into an injectable medicine. Sodium iodide packaging bimeda mtc animal health, inc. Gamma spectroscopy physics 122 welcome to physics 122.
Hicon sodium iodide i1 dosing, indications, interactions. Making sodium iodide from iodine from several batches of aqueous acidic iodidebearing liquor i have reclaimed the iodine by precipitation with hydrogen peroxide. Sodium is the major cation of the extracellular fluid, constituting 90 to 95 per cent of all cations in the blood plasma and interstitial fluid. Find here huge list of sodium iodide cas 7681825, sodium iodide manufacturers, sodium iodide suppliers and exporters. Soda pdf merge tool allows you to combine pdf files in seconds. It is produced industrially as the salt formed when. The direct synthesis and purification of sodium iodide. Our goal is to determine the optimal gamma ray detector configuration in relation to given restrictions and requirements, and only using up to five standard cylindershaped sodium iodide detectors due to heritage requirements. Sodium iodide 200 mg propylene glycol 10% vv edetate disodium 0.
Qualitative composition sodium iodide 1i quantitative composition sodium iodide 1i. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and wellbeing around the world. Gamma and xray detection introduction canberra industries. Sodium iodide is used to treat or prevent iodine deficiency caused by poor nutrition or poor absorption by the body. Insert a pledget of purified cotton in the upper portion of the test tube, and place a piece of moistened red litmus paper over the mouth of the tube. Sodium iodide definition of sodium iodide by the free. Scintillation detector operating manual saintgobain. Crystals with a higher level of doping are used in xray detectors with high spectrometric quality.
For patients who are unable to get enough iodine in their regular diet or who have a need for more iodine, sodium iodide may be necessary. Sodium iodide side effects, dosage, interactions drugs. For the love of physics walter lewin may 16, 2011 duration. It is used mainly as a nutritional supplement and in organic chemistry. Sodium iodide detector free download as powerpoint presentation. At room temperature, it is a bright yellow odorless crystalline solid, that becomes orange and red when heated.
These devices are known as scintillators, and when used in conjunction with a photomultiplier tube they can easily detect the burst of light. The proper packaging and integration of scintillation crystals is a science combining advanced design and engineering skills with proven assembly techniques and materials to produce stable, high resolution radiation detectors. In addition, nai detectors, unlike hpge detectors, have been shown to perform poorly in mixed isotope, shielded, standoff, and high background scenarios. In a complex spectrum, with peaks numbering in the hundreds, the use of a germanium detector becomes mandatory for analysis. The direct synthesis and purification of sodium iodide james russell johnson iowa state university follow this and additional works at. Scintillation detector operating manual 3 basic connections 1 unless you have a detector with integrated voltage divider or voltage dividerpreamplifier, press a plugon voltage divider onto the pmt base. Cesium iodide scintillation material cesium iodide is a material with high. The sensor, called a scintillator, consists of a transparent crystal, or organic liquid see liquid scintillation counting that fluoresces when struck by ionizing radiation. For use as an aid in the treatment of actinomycosis lump jaw or actinobacillosis wooden tongue and necrotic stomatitis in cattle. When a gamma ray from a radioactive sample enters the crystal, some combination of three physical processes can occur. Alkali halide crystals such as sodium iodide combined with about 0.
Type in your own numbers in the form to convert the units. Sodium iodide cas 7681825 manufacturers, suppliers, exporters. Jul 09, 2010 for the love of physics walter lewin may 16, 2011 duration. Sodium iodide definition of sodium iodide by medical dictionary. Sodium iodide is generally immediately available in most volumes. Saintgobain crystals offers a variety of detector designs. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. It falls under the category of an antithyroid drug but differs from the other antithyroid drugs, propylthiouracil ptu and methimazole, because it is radioactive. Why high purity germanium hpge radiation detection. Iodine is needed so that your thyroid gland can function properly. For scintillation counting, it is used either in its undoped form or doped with sodium or thallium. The in vivo effects of iodides against fungal cells are not well understood. Received 19 april 1972 the response of sodium iodide detectors to gamma rays has been calculated by a method that takes into account the mul tiple scattering and escape from the detector of. We will gladly match any competitors current advertised price.
Sodium iodide i 1 is taken by mouth, readily absorbed into the body and is trapped within the. Persistence and degradability sodium iodide, acs 7681 82 5. Scintillates are one of the oldest types of radiation detector because measurements could be made with photographic film. Nai tl is hygroscopic and must be hermetically packaged. Structure, properties, spectra, suppliers and links for. Sodium iodide detector and photomultiplier tube with 1024 multichannel analyser. Maakt het mogelijk om pdfbestanden samen te voegen met een simpele drag anddrop interface. It was formerly called plumbous iodide the compound currently has a few specialized applications, such as the manufacture of solar cells and xray and gammaray detectors. Find patient medical information for sodium iodide123 oral on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Pharmaceutical form oral solution pharmacotherapeutic group sodium iodide 1i is a diagnostic and therapeutic radiopharmaceutical.
Thalliumdoped sodium iodide naitl has two principal advantages. Sodium and potassium iodide have both been used to treat selected bacterial, actinomycete, and fungal infections, although sodium iodide is preferred. It can be produced in large crystals, yielding good efficiency, and. Flinn lab chemicals, your safer source for science. Appearance color white appearance form powder assay as nai 99.
Chapter 4 scintillation detectors mcmaster university. Storage box for radioactive sources and sealed isotope store. Sodium iodide definition of sodium iodide by medical. Nai tl sodium iodide scintillation detectors berkeley. A major step in slcm verification as reported in the july edition of trust and verify, a. Leadii iodide or lead iodide is a salt with the formula pbi 2. Aug 29, 2018 sodium iodide is an iodide salt that is formed into an injectable medicine. If the pdf does not display below, you may also download it here. Response functions for sodium iodide scintillation. Sodium iodide i 1 is an oral medication used to treat hyperthyroidism overactive thyroid gland and some cases of thyroid cancer. Joint, multimessenger detection of gw170817 and grb 170817a. Limit of nitrate, nitrite, and ammonia add 5 ml of 1 n sodium hydroxide and about 200 mg of aluminum wire to a solution of 1. At ordinary temperature, nai 2h 2 o crystallizes from aqueous solutions.
Kit for the preparation of sodium iodide i 1 capsules and solution usp therapeutic oral. Trapped iodide is oxidized to iodine and organically incorporated so rapidly that the iodide trap of the thyroid contains less than 0. Sodium iodide oral, injection, intravenous advanced. Sodium iodide chemical formula nai is an ionic compound formed from the chemical reaction. Under standard conditions, it is a white, watersoluble solid comprising a 1. Iodide is readily absorbed from the gi tract and distributes freely into the extracellular fluid and glandular secretions. Pdf geometry correction in efficiency of a sodium iodide. Naitl detector,naitl scintillation detector, sodium. Each ml of the concentrated solution contains 37 gbq of nocarrieradded sodium iodide i1, msds sodium iodide, 0. Learn more about ortecs 905 series naiti scintillation radiation detector and its capabilities.
Do you want to join multiple pdf documents into a single pdf document. Seltzer national bureau of standards, washington, d. Sodium iodide, acs safety data sheet according to federal register vol. A 2x2 inch sodium iodide nai detector will allow the user to identify the presence of cs7 at detector can identify cs7 at 500 nremhrsec. Gravitational waves and gammarays from a binary neutron. Find patient medical information for sodium iodide intravenous on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Oral sodium iodide 1i solution, cis bio international. Detection efficiency of naitl detector in 51132 kev.
Sodium iodide i 1 capsule usp diagnostic oral is available in 100 mci at time of calibration. Sodium iodide i 1 capsule usp diagnostic oral is available in 100 mci at time of calibration other activities of 2. Sodium iodide is used to prevent or treat iodine deficiency. Response functions for sodium iodide scintillation detectors. Gasfilled detectors a gasfilled detector is basically a metal chamber filled with gas and. Usda ohsec radiation safety division instrumentation. Detection efficiency of a detector system depends on different parameters and thus various kinds of the efficiency definitions are used to cover those parameters. With these simulations, we could test the configurations in terms of detection and localisation ability.
This process results in further concentration of iodine in the thyroid gland to about 500 times that in the blood. Safety data sheet according to 29cfr19101200 and ghs rev. Product name sodium iodide thallium crystal product description clear or slight yellow solid, no odor. Sodium iodide chemical structure, common uses, and safety. Each ml of the concentrated solution contains 37 gbq of nocarrieradded sodium iodide i1, sodium iodide is generally immediately available in most volumes. Hpge detectors have a 2030x improvement in resolution as compared to that of sodium iodide nai detectors. This is why bncs sam iii generation and sam 940 are designed to easily hold large detectors and operate them with one hand. Choose from a variety of file types multiple pdf files, microsoft word documents, microsoft excel spreadsheets, microsoft powerpoint. The iodine was filtered and washed with water, and the wet slurrylike iodine filter cake scraped out of the filter and stored in a jar. Note that rounding errors may occur, so always check the results.
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