Potassium Molybdate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
Potassium is a Block S, Group 1, Period 4 element. The number of electrons in each of Potassium's shells is 2, 8, 8, 1 and its electronic configuration is [Ar] 4s1. In its elemental form potassium's CAS number is 7440-09-7. The potassium atom has a radius of 227.2 .pm and it's Van der Waals radius is 275.pm. Potassium is not toxic. Potassium is the seventh most abundant element on earth. In its metallic form it is one of the most reactive and electropositive of all metals and rapidly oxidizes. As with other metals of the alkali group, the metal decomposes in water with the evolution of hydrogen. It catches fire spontaneously in water. In high purity, potassium compounds have numerous pharmacological, medical, and electronics applications. Important compounds include the hydroxide, nitrate, carbonate, chloride, bromide, iodide, and sulfate. Lower purity compounds are used in pyrotechnics for its violet color on ignition and in glass and ceramic glazes to produce this color. Potassium also used as a nutrient in plant growth. Potassium was first discovered by Sir Humphrey Davy in 1807. The origin of the element name comes from the English word 'potash' meaning pot ashes and the Arabic word 'qali' which means alkali. The symbol K originates from the Latin word 'kalium'. See Potassium research below.
Molybdenum is a Block D, Group 6, Period 5 element. The number of electrons in each of Molybdenum's shells is 2, 8, 18, 13, 1 and its electronic configuration is [Kr] 4d5 5s1. In its elemental form molybdenum's CAS number is 7439-98-7. The molybdenum atom has a radius of 136.3.pm and it's Van der Waals radius is 200.pm. Molybdenum is toxic unless it is in small quantities. Molybdenum has the third highest melting point of any element, exceeded only by tungsten and tantalum. Molybdenum is a catalyst in the oil refining. It has many other applications, including in catalysts, pigments, corrosion inhibitors and lubricants. It has a very high elastic modulus. Molybdenum 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. It is used in steel alloys to add hardness and raise melting points. It is a component in Hastelloys brand steel. Molybdenum is used in nuclear reactors and aerospace components. Molybdenum was first discovered by Carl Wilhelm in 1778. The origin of the name Molybdenum comes from the Greek word molubdos meaning lead. See Molybdenum 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.
Aluminum potassium sulfate and tannic Acid injection for hemorrhoids.
Lim SW.
J Korean Soc Coloproctol. 2012 Apr;28(2):73-7. Epub 2012 Apr 30.
PMID:
22606645
[PubMed - in process]
Suppression of Ribosomal Function Triggers Innate Immune Signaling through Activation of the NLRP3 Inflammasome.
Vyleta ML, Wong J, Magun BE.
PLoS One. 2012;7(5):e36044. Epub 2012 May 14.
PMID:
22606244
[PubMed - as supplied by publisher]
Stroke preceding autoimmune encephalitis with neuronal potassium channel antibody.
Simal P, Garcia-García AM, Serna-Candel C, Egido JA.
BMJ Case Rep. 2012 May 8;2012. pii: bcr0820114637. doi: 10.1136/bcr.08.2011.4637.
PMID:
22605845
[PubMed - in process]
Life-threatening hyperkalemia - an overlooked acute kidney injury with a serum creatinine rise in the 'normal' range.
Latus J, Braun N, Alscher MD, Kimmel M.
BMJ Case Rep. 2012 May 8;2012. pii: bcr0120125691. doi: 10.1136/bcr.01.2012.5691.
PMID:
22605836
[PubMed - in process]
Ethylene glycol ingestion masked by concomitant ethanol intoxication.
Head JM.
BMJ Case Rep. 2012 Mar 20;2012. pii: bcr1220115326. doi: 10.1136/bcr.12.2011.5326.
PMID:
22605713
[PubMed - in process]
Neuroanatomy of melanocortin-4 receptor pathway in the lateral hypothalamic area.
Cui H, Sohn JW, Gautron L, Funahashi H, Williams KW, Elmquist JK, Lutter M.
J Comp Neurol. 2012 May 17. doi: 10.1002/cne.23145. [Epub ahead of print]
PMID:
22605619
[PubMed - as supplied by publisher]
Microvascular responses to aldosterone in hamster cheek pouch microcirculation.
Lapi D, Emdin M, Mastantuono T, Sapio D, Santillo M, Colantuoni A.
Clin Hemorheol Microcirc. 2012 May 16. [Epub ahead of print]
PMID:
22596229
[PubMed - as supplied by publisher]
Prevalence and Factors Associated with Hyperkalemia in Predialysis Patients Followed in a Low-Clearance Clinic.
Sarafidis PA, Blacklock R, Wood E, Rumjon A, Simmonds S, Fletcher-Rogers J, Ariyanayagam R, Al-Yassin A, Sharpe C, Vinen K.
Clin J Am Soc Nephrol. 2012 May 17. [Epub ahead of print]
PMID:
22595825
[PubMed - as supplied by publisher]
Chemical punch packed in venoms makes centipedes excellent predators.
Yang S, Liu Z, Xiao Y, Li Y, Rong M, Liang S, Zhang Z, Yu H, King GF, Lai R.
Mol Cell Proteomics. 2012 May 17. [Epub ahead of print]
PMID:
22595790
[PubMed - as supplied by publisher]
21 Days head-down bed rest induces weakening of cell-mediated immunity - Some spaceflight findings confirmed in a ground-based analog.
Kelsen J, Bartels LE, Dige A, Hvas CL, Frings-Meuthen P, Boehme G, Thomsen MK, Fenger-Grøn M, Dahlerup JF.
Cytokine. 2012 May 15. [Epub ahead of print]
PMID:
22595648
[PubMed - as supplied by publisher]
Efficient production of ultrapure manganese oxides via electrodeposition.
Cheney MA, Joo SW, Banerjee A, Min BK.
J Colloid Interface Sci. 2012 Apr 25. [Epub ahead of print]
PMID:
22595552
[PubMed - as supplied by publisher]
Radiolytic formation of non-toxic Cr(III) from toxic Cr(VI) in formate containing aqueous solutions: A system for water treatment.
Djouider F.
J Hazard Mater. 2012 May 3. [Epub ahead of print]
PMID:
22595544
[PubMed - as supplied by publisher]
Comparative effect of angiotensin II type I receptor blockers and calcium channel blockers on laboratory parameters in hypertensive patients with type 2 diabetes.
Nishida Y, Takahashi Y, Nakayama T, Asai S.
Cardiovasc Diabetol. 2012 May 17;11(1):53. [Epub ahead of print]
PMID:
22594344
[PubMed - as supplied by publisher]
Functional significance of M-type potassium channels in nociceptive cutaneous sensory endings.
Passmore GM, Reilly JM, Thakur M, Keasberry VN, Marsh SJ, Dickenson AH, Brown DA.
Front Mol Neurosci. 2012;5:63. Epub 2012 May 14.
PMID:
22593734
[PubMed - in process]
Growth, root formation, and nutrient value of triticale plants fertilized with biosolids.
Rauw WM, Teglas MB, Chandra S, Forister ML.
ScientificWorldJournal. 2012;2012:467052. Epub 2012 Apr 19.
PMID:
22593686
[PubMed - in process]
Electrochemistry/mass spectrometry as a tool in the investigation of the potent skin sensitizer p-phenylenediamine and its reactivity toward nucleophiles.
Jahn S, Faber H, Zazzeroni R, Karst U.
Rapid Commun Mass Spectrom. 2012 Jun 30;26(12):1453-64. doi: 10.1002/rcm.6249.
PMID:
22592989
[PubMed - in process]
One-step sonochemical synthesis of a graphene oxide-manganese oxide nanocomposite for catalytic glycolysis of poly(ethylene terephthalate).
Park G, Bartolome L, Lee KG, Lee SJ, Kim DH, Park TJ.
Nanoscale. 2012 May 16. [Epub ahead of print]
PMID:
22592889
[PubMed - as supplied by publisher]
Interventions for non-oliguric hyperkalaemia in preterm neonates.
Vemgal P, Ohlsson A.
Cochrane Database Syst Rev. 2012 May 16;5:CD005257.
PMID:
22592703
[PubMed - in process]
Ultrasound assisted free radical polymerization of glycidyl methacrylate by a new disite phase-transfer catalyst system: A kinetic study.
Sankar K, Rajendran V.
Ultrason Sonochem. 2012 Feb 22. [Epub ahead of print]
PMID:
22592149
[PubMed - as supplied by publisher]
Comparison of the Effects of Sevoflurane, Isoflurane, and Desflurane on Microcirculation in Coronary Artery Bypass Graft Surgery.
Ozarslan NG, Ayhan B, Kanbak M, Celebiog?lu B, Demircin M, Ince C, Aypar U.
J Cardiothorac Vasc Anesth. 2012 May 14. [Epub ahead of print]
PMID:
22592139
[PubMed - as supplied by publisher]
Recent Research & Development for Molybdate
Assessment of pre-digested piggery wastewater
treatment operations with surface flow integrated constructed wetland systems.
Harrington C, Scholz M. Bioresour Technol. 2010 Sep;101(18):6950-60. PubMed PMID: 20435471.
Field turbidity method for the determination of lead in
acid extracts of dried paint. J Environ Monit. 2010 Jul 8;12(7):1393-403. Studabaker WB, McCombs M, Sorrell K, Salmons C, Brown GG, Binstock D,
Gutknecht WF, Harper SL. Epub
2010 Apr 16. PubMed PMID: 20396827.
Planetary organic chemistry and the
origins of biomolecules. Benner SA, Kim HJ, Kim MJ, Ricardo A. Cold Spring Harb Perspect Biol. 2010 Jul 1;2(7):a003467.
Epub 2010 May 26. PubMed PMID: 20504964.
Giardia duodenalis: Biochemical characterization of an ecto-5'-nucleotidase
activity. Russo-Abrahão T, Cosentino-Gomes D, Daflon-Yunes N, Meyer-Fernandes JR. Exp Parasitol. 2010 Jul 1. [Epub ahead of print] PubMed PMID: 20599434.
Molybdenum incorporation in tungsten aldehyde
oxidoreductase enzymes from Pyrococcus furiosus. Sevcenco AM, Bevers LE, Pinkse MW, Krijger GC, Wolterbeek HT, Verhaert PD,
Hagen WR, Hagedoorn PL. J Bacteriol. 2010 Jun 18. [Epub
ahead of print] PubMed PMID: 20562313.
Effects of
oxyanions, natural organic matter, and bacterial cell numbers on the bioreduction
of lepidocrocite (gamma-FeOOH) and the formation of secondary mineralization
products. O'Loughlin EJ, Gorski CA, Scherer MM, Boyanov MI, Kemner KM. Environ Sci Technol. 2010 Jun 15;44(12):4570-6. PubMed PMID: 20476735.
Wavelet transform EXAFS analysis of mono- and
dimolybdate model compounds and a Mo/HZSM-5 dehydroaromatization catalyst. Savinelli RO, Scott SL. Phys
Chem Chem Phys. 2010 Jun 7;12(21):5660-7. Epub 2010 Apr 29. PubMed PMID:
20431821.
Combination of Pichia membranifaciens and
ammonium molybdate for controlling blue mould caused by Penicillium expansum in
peach fruit. Cao S, Yuan Y, Hu Z, Zheng Y. Int J Food Microbiol. 2010 May 20. [Epub ahead of print] PubMed
PMID: 20605650.
Relevance of individual Mo-box nucleotides to DNA binding by the related
molybdenum-responsive regulators MopA and MopB in Rhodobacter capsulatus. Müller A, Püttmann L, Barthel R, Schön M, Lackmann JW, Narberhaus F, Masepohl
B. FEMS
Microbiol Lett. 2010 Apr 8. [Epub ahead of print] PubMed PMID: 20455946.
Hexavalent molybdenum
reduction to Mo-blue by Acinetobacter calcoaceticus. Shukor MY, Rahman MF, Suhaili Z, Shamaan NA, Syed MA. Folia Microbiol (Praha).
2010 Mar;55(2):137-43. Epub 2010 May 19. PubMed PMID: 20490756.
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