Iodide compounds are water soluble however iodide rich solutions act as better dissolution agents for creating iodide solutions. Praseodymium Iodide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. Additional technical, research and safety information is available.
Praseodymium is a Block F, Group 3, Period 6 element. The number of electrons in each of Praseodymium's shells is 2, 8, 18, 21, 8, 2 and its electronic configuration is [Xe]4f3 6s2. In its elemental form praseodymium's CAS number is 7440-10-0. The praseodymium atom has a radius of 182.pm and it's Van der Waals radius is is unknown. Praseodymium is somewhat toxic. Praseodymium resembles the typical trivalent rare earths, however, it will exhibit a +4 state when stabilized in a zirconia host. Praseodymium is available as metal and compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder. The element is found in most all light rare earth derivatives. It is highly valued in glass and ceramic production as a bright yellow pigment because of its optimum reflectance at 560 nm. Much research is being done on its optical properties for use in amplification of telecommunication systems, including as a doping agent in fluoride fibers. The origin of the element name comes from the Greek words 'prasios didymos' meaning green twin. See Praseodymium research below.
Iodine is a Block P, Group 17, Period 5 element. The number of electrons in each of Iodine's shells is 2, 8, 18, 18, 7 and its electronic configuration is [Kr] 4d10 5s2 5p5. In its elemental form iodine's CAS number is 7553-56-2. The iodine atom has a radius of 133.1.pm and it's Van der Waals radius is 198.pm. Iodine in large amounts is poisonous but in small doses is only slightly toxic. Iodine forms compounds with many elements, but is less active than the other halogens, which displace it from iodides. Iodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solutions. It is only slightly soluble in water. Iodine compounds are important in organic chemistry and very useful in medicine. Potassium iodide finds use in photography. The deep blue color with starch solution is characteristic of the free element.Iodine is available in compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity). See Iodine research below. Iodine it forms compounds with many elements, but is less active than the other halogens, which displace it from iodides. Iodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solutions. It is only slightly soluble in water. Iodine compounds are important in organic chemistry and very useful in medicine. Iodides, and thyroxine which contains iodine, are used internally in medicine. Potassium iodide finds use in photography. The deep blue color with starch solution is characteristic of the free element.Iodine is available in compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity). See Iodine research below.
PACKAGING SPECIFICATIONS FOR BULK & RESEARCH QUANTITIES
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Material Safety Data Sheet (MSDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes.
Superbroadband near-IR emission from praseodymium-doped bismuth gallate glasses.
Zhou B, Pun EY.
Opt Lett. 2011 Aug 1;36(15):2958-60. doi: 10.1364/OL.36.002958.
PMID:
21808371
[PubMed - in process]
Pr(16)Mo(21)O(56).
Gougeon P, Gall P.
Acta Crystallogr Sect E Struct Rep Online. 2011 May 1;67(Pt 5):i34-i35. Epub 2011 Apr 29.
PMID:
21754260
[PubMed]
Internal radiotherapy techniques using radiolanthanide praseodymium-142: a review of production routes, brachytherapy, unsealed source therapy.
Bakht MK, Sadeghi M.
Ann Nucl Med. 2011 Jul 1. [Epub ahead of print]
PMID:
21720780
[PubMed - as supplied by publisher]
Fluorescence and DNA-binding properties of neodymium(III) and praseodymium(III) complexes containing 1,10-phenanthroline.
Khorasani-Motlagh M, Noroozifar M, Mirkazehi-Rigi S.
Spectrochim Acta A Mol Biomol Spectrosc. 2011 Sep;79(5):978-84. Epub 2011 May 7.
PMID:
21669548
[PubMed - in process]
Praseodymium(III) sulfate hydroxide, Pr(SO(4))(OH).
Wang XJ, Cheng JW.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jan 15;67(Pt 2):i12.
PMID:
21522810
[PubMed]
Electrical conductivity and defect equilibria of Pr0.1Ce0.9O(2-d).
Bishop SR, Stefanik TS, Tuller HL.
Phys Chem Chem Phys. 2011 Jun 7;13(21):10165-73. Epub 2011 Apr 26.
PMID:
21519609
[PubMed - in process]
Enhanced emission of 2.7 µm pumped by laser diode from Er3+/Pr(3+)-codoped germanate glasses.
Xu R, Tian Y, Hu L, Zhang J.
Opt Lett. 2011 Apr 1;36(7):1173-5. doi: 10.1364/OL.36.001173.
PMID:
21479020
[PubMed - indexed for MEDLINE]
Effect of graded levels of rare earth elements in diets of fattening bulls on growing and slaughtering performance, and on nutrient digestibility of wethers.
Schwabe A, Meyer U, Flachowsky G, Dänicke S.
Arch Anim Nutr. 2011 Feb;65(1):55-73.
PMID:
21452614
[PubMed - indexed for MEDLINE]
Influence of rare-earth ions on SiO2-Na2O-RE2O3 glass structure.
Johnson JA, Benmore CJ, Holland D, Du J, Beuneu B, Mekki A.
J Phys Condens Matter. 2011 Feb 16;23(6):065404. Epub 2011 Jan 27.
PMID:
21406929
[PubMed]
Poly[[tetra-µ3-acetato-hexa-µ2-acetato-diaqua-µ2-oxalato-tetrapraseodymium(III)] dihydrate].
Gutkowski K, Freire E, Baggio R.
Acta Crystallogr C. 2011 Mar;67(Pt 3):m77-80. Epub 2011 Feb 18.
PMID:
21368405
[PubMed]
Metallic and insulating oxide interfaces controlled by electronic correlations.
Jang HW, Felker DA, Bark CW, Wang Y, Niranjan MK, Nelson CT, Zhang Y, Su D, Folkman CM, Baek SH, Lee S, Janicka K, Zhu Y, Pan XQ, Fong DD, Tsymbal EY, Rzchowski MS, Eom CB.
Science. 2011 Feb 18;331(6019):886-9.
PMID:
21330538
[PubMed]
Decrease of liposomal size and retarding effect on fluconazole skin permeation by lysine derivatives.
Schwarz JC, Kählig H, Matsko NB, Kratzel M, Husa M, Valenta C.
J Pharm Sci. 2011 Jul;100(7):2911-9. doi: 10.1002/jps.22513. Epub 2011 Feb 11.
PMID:
21319163
[PubMed - in process]
Interferometric measurement of laser heating in praseodymium-doped YAG crystal.
Farley CW 3rd, Reddy BR.
Appl Opt. 2011 Feb 1;50(4):526-31. doi: 10.1364/AO.50.000526.
PMID:
21283244
[PubMed]
Observation of 2.7 µm emission from diode-pumped Er3+/Pr3+-codoped fluorophosphate glass.
Tian Y, Xu R, Zhang L, Hu L, Zhang J.
Opt Lett. 2011 Jan 15;36(2):109-11. doi: 10.1364/OL.36.000109.
PMID:
21263469
[PubMed - indexed for MEDLINE]
Spectroscopic studies on the interaction between Pr(III) complex of an ofloxacin derivative and bovine serum albumin or DNA.
Xu M, Ma ZR, Huang L, Chen FJ, Zeng ZZ.
Spectrochim Acta A Mol Biomol Spectrosc. 2011 Jan;78(1):503-11. Epub 2010 Nov 23.
PMID:
21156349
[PubMed - indexed for MEDLINE]
Study on fluorescence and DNA-binding of praseodymium(III) complex containing 2,2'-bipyridine.
Khorasani-Motlagh M, Noroozifar M, Khmmarnia S.
Spectrochim Acta A Mol Biomol Spectrosc. 2011 Jan;78(1):389-95. Epub 2010 Oct 30.
PMID:
21130681
[PubMed - indexed for MEDLINE]
The correlation between f-f absorption and sensitized visible light emission of luminescent Pr(III) complexes: role of solvents and ancillary ligands on sensitivity.
Irfanullah M, Iftikhar K.
J Fluoresc. 2011 Mar;21(2):673-86. Epub 2010 Nov 3.
PMID:
21046438
[PubMed - in process]
Synthesis, characterization, antioxidant activities, and DNA-binding studies of (E)-N'-[1-(pyridin-2-yl)ethylidene]isonicotinohydrazide and its Pr(III) and Nd(III) complexes.
Hao ZY, Liu QW, Xu J, Jia L, Li SB.
Chem Pharm Bull (Tokyo). 2010 Oct;58(10):1306-12.
PMID:
20930395
[PubMed - indexed for MEDLINE]
Autogenic synthesis of green- and red-emitting single-phase Pr(2)O(2)CO(3) and PrO(1.833) luminescent nanopowders.
Calderon Moreno JM, Pol VG, Suh SH, Popa M.
Inorg Chem. 2010 Nov 1;49(21):10067-73.
PMID:
20923161
[PubMed]
Morphological and electrochemical properties of crystalline praseodymium oxide nanorods.
Shamshi Hassan M, Shaheer Akhtar M, Shim KB, Yang OB.
Nanoscale Res Lett. 2010 Feb 5;5(4):735-40.
PMID:
20672103
[PubMed]
The role of striatal dopamine D2 receptors in the occurrence of extrapyramidal side effects: Iodine-123-iodobenzamide single photon emission computed tomography study.
Corripio I, Ferreira A, Portella MJ, Pérez V, Escartí MJ, Del Valle Camacho M, Sauras RB, Alonso A, Grasa EM, Carrió I, Catafau AM, Alvarez E.
Psychiatry Res. 2012 Jan 24. [Epub ahead of print]
PMID:
22281201
[PubMed - as supplied by publisher]
Adjuvant therapy options following curative treatment of hepatocellular carcinoma: A systematic review of randomized trials.
Zhong JH, Li H, Li LQ, You XM, Zhang Y, Zhao YN, Liu JY, Xiang BD, Wu GB.
Eur J Surg Oncol. 2012 Jan 24. [Epub ahead of print]
PMID:
22281155
[PubMed - as supplied by publisher]
Mercury and thyroid autoantibodies in U.S. women, NHANES 2007-2008.
Gallagher CM, Meliker JR.
Environ Int. 2012 Apr;40:39-43. Epub 2011 Dec 27.
PMID:
22280926
[PubMed - in process]
Dietary Iodine and Thyroid Cancer Risk in French Polynesia: A Case-Control Study.
Cléro E, Doyon F, Chungue V, Rachédi F, Boissin JL, Sebbag J, Shan L, Bost-Bezeaud F, Petitdidier P, Dewailly E, Rubino C, de Vathaire F.
Thyroid. 2012 Jan 26. [Epub ahead of print]
PMID:
22280227
[PubMed - as supplied by publisher]
Highly Enantioselective Copper-Catalyzed Alkylation of ß-Ketoesters and Subsequent Cyclization to Spirolactones/ bi-Spirolactones.
Deng QH, Wadepohl H, Gade LH.
J Am Chem Soc. 2012 Jan 26. [Epub ahead of print]
PMID:
22280225
[PubMed - as supplied by publisher]
Mediastinal goiter diagnosed by functional imaging.
Michels G, Dietlein M, Kobe C, Pfister R.
Libyan J Med. 2012;7. doi: 10.3402/ljm.v7i0.15693. Epub 2012 Jan 19.
PMID:
22279494
[PubMed - in process]
An Approach to the Regioselective Diamination of Conjugated Di- and Trienes.
Lishchynskyi A, Muńiz K.
Chemistry. 2012 Jan 25. doi: 10.1002/chem.201103435. [Epub ahead of print]
PMID:
22279008
[PubMed - as supplied by publisher]
Highly Stereoselective Metal-Free Oxyaminations Using Chiral Hypervalent Iodine Reagents.
Farid U, Wirth T.
Angew Chem Int Ed Engl. 2012 Jan 25. doi: 10.1002/anie.201107703. [Epub ahead of print]
PMID:
22278888
[PubMed - as supplied by publisher]
Scintigraphic Detection of Benign Ovarian Teratoma after Total Thyroidectomy and Radioactive Iodine for Differentiated Thyroid Cancer.
van Wijk JP, Broekhuizen-de Gast HS, Smits AJ, Schipper ME, Zelissen PM.
J Clin Endocrinol Metab. 2012 Jan 25. [Epub ahead of print]
PMID:
22278431
[PubMed - as supplied by publisher]
An Operational Study on Implementation of Mobile Primary Healthcare Services for Seasonal Migratory Farmworkers, Turkey.
Simsek Z, Koruk I, Doni NY.
Matern Child Health J. 2012 Jan 26. [Epub ahead of print]
PMID:
22278354
[PubMed - as supplied by publisher]
BMI, Diet and Female Reproductive Factors as Risks for Thyroid Cancer: A Systematic Review.
Peterson E, De P, Nuttall R.
PLoS One. 2012;7(1):e29177. Epub 2012 Jan 19.
PMID:
22276106
[PubMed - in process]
Report on a cryotherapy service for women with cervical intraepithelial neoplasia in a district hospital in western Kenya.
Lewis K, Sellors J, Dawa A, Tsu V, Kidula N.
Afr Health Sci. 2011 Sep;11(3):370-6.
PMID:
22275926
[PubMed - in process]
A comparison of triage methods for Kenyan women who screen positive for cervical intraepithelial neoplasia by visual inspection of the cervix with acetic acid.
Lewis K, Tsu V, Dawa A, Kidula N, Chami I, Sellors J.
Afr Health Sci. 2011 Sep;11(3):362-9.
PMID:
22275925
[PubMed - in process]
Coupled simulation of chemical lasers based on intracavity partially coherent light model and 3D CFD model.
Wu K, Huai Y, Jia S, Jin Y.
Opt Express. 2011 Dec 19;19(27):26295-307. doi: 10.1364/OE.19.026295.
PMID:
22274214
[PubMed - in process]
Surgical Treatment for Thyrotoxic Hypokalemic Periodic Paralysis: Case Report.
Lin YC, Wu CW, Chen HC, Chen HY, Lu IC, Tsai CJ, Kuo WR, Chiang FY.
World J Surg Oncol. 2012 Jan 24;10(1):21. [Epub ahead of print]
PMID:
22273473
[PubMed - as supplied by publisher]
Hofmann-Type Rearrangement of Imides by in Situ Generation of Imide-Hypervalent Iodines(III) from Iodoarenes.
Moriyama K, Ishida K, Togo H.
Org Lett. 2012 Jan 24. [Epub ahead of print]
PMID:
22273472
[PubMed - as supplied by publisher]
Recent advances on radionuclide labeled hypoxia-imaging agents.
Li Z, Chu T.
Curr Pharm Des. 2012 Jan 17. [Epub ahead of print]
PMID:
22272826
[PubMed - as supplied by publisher]
Predictive modelling of interventions to improve iodine intake in New Zealand.
Schiess S, Cressey PJ, Thomson BM.
Public Health Nutr. 2012 Jan 25:1-9. [Epub ahead of print]
PMID:
22272731
[PubMed - as supplied by publisher]
Goiter prevalence and urinary iodine levels.
Ozsoylu S.
Turk J Pediatr. 2011 Sep-Oct;53(5):595. No abstract available.
PMID:
22272468
[PubMed - in process]
Collaboration to optimize dietary intakes of salt and iodine: a critical but overlooked public health issue.
Campbell N, Dary O, Cappuccio FP, Neufeld LM, Harding KB, Zimmermann MB.
Bull World Health Organ. 2012 Jan 1;90(1):73-4. No abstract available.
PMID:
22271970
[PubMed - in process]