The origin of the name Selenium comes from the Greek word "Selênê," meaning moon. Log In or Create a Profile. Preparation of potassium selenite---White crystals if done right. Start studying Formulas and Nomenclature Part 3. Potassium is the seventh most abundant element on earth. The decahydrate is a common ingredient in multivitamins and livestock feed as a source of selenium. The CLP Regulation ensures that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through classification and labelling of chemicals. Structure. Huge Introductory Discounts until December 15, 2020. Write the chemical formulas of these compounds: (a) Rubidium nitride (b) Potassium selenite (c) Rubidium sulfite (d) Rubidium nitrate (e) Magnesium sulfite Tip: Make sure you format the chemical formulas correctly. Linear Formula: K 2 SeO 3: MDL Number: MFCD00049663: EC No. All rights reserved. MDL number MFCD00049663. The anhydrous salt is used in the production of some glass. Empirical Formula (Hill Notation) K 2 O 3 Se . Learn vocabulary, terms, and more with flashcards, games, and other study tools. AS.C provides organic laboratory chemicals to pharmaceutical companies, universities, biotech companies, healthcare industries, contract research organizations etc. Evaluation of the Putative Efficacy of a Methanolic Extract of in Preventing Disruption of Structural Proteins in an in Vitro System of Selenite-induced Cataractogenesis. Sodium Selenite is an inorganic form of the trace element selenium with potential antineoplastic activity. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. Registered Trademark. Often confused with Selenate and selenide. Typical and custom packaging is available. Molecular Formula. The selenium atom has a radius of 120 pm and a Van der Waals radius of 190 pm. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? Selenium is a non-metal with several allotropes: a black, vitreous form with an irregular crystal structure three red-colored forms with monoclinic crystal structures and a gray form with a hexagonal crystal structure, the most stable and dense form of the element. As with other alkali metals, potassium decomposes in water with the evolution of hydrogen because of its reacts violently with … 1505 King St. Ext. A Caenorhabditis elegans ortholog of human selenium-binding protein 1 is a pro-aging factor protecting against selenite toxicity. click for more detailed Chinese translation, definition, pronunciation and example sentences. 0,00 € Total. Mol. Potassium (atomic symbol: K, atomic number: 19) is a Block S, Group 1, Period 4 element with an atomic weight of 39.0983. Cart 0 Menu. These are white, water-soluble solids. Selenite Cystine Agar for Enumeration of Inoculated Serovars Recovered from Stressful Conditions During Antimicrobial Validation Studies. Selenium: Geobotany, Biochemistry, Toxicity, and Nutrition By Irene Rosenfeld, Orville A. Beath "Prepared by dissolving SEO2 in water and neutralizing with KOH." What are some samples of opening remarks for a Christmas party? What does contingent mean in real estate? Create an account Login . What is a sample Christmas party welcome address? Ask an American Elements Materials Science Engineer, Publish your research on the American Elements website. One of the most common uses for selenium is in glass production the red tint that it lends to glass neutralizes green or yellow tints from impurities in the glass materials. Typical Product Specifications & Properties Potassium Selenite CAS Number: 10431-47-7 Specifications Limits Molecular weight 205.15 EINECS 233-909-8 Chemical Safety. The Hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents.The information in CAMEO Chemicals comes from a variety of data sources. 233-909-8: Beilstein/Reaxys No. 2 K. ... Ascender Chemical Co.,Ltd is supplier for Potassium selenite. As gypsum selenites are salts. (a) potassium tellurite; (b) sodium arsenate; (c) calcium selenite; (d) potassium chlorate Potassium Selenide,Nonahydrate,Potassium Selenide Nonahydrate. Molar mass of Na2SeO3 = 172.93774 g/mol Convert grams Sodium Selenite to moles or moles Sodium Selenite to grams. Contact . How many candles are on a Hanukkah menorah? Redox state of microbial extracellular polymeric substances regulates reduction of selenite to elemental selenium accompanying with enhancing microbial detoxification in aquatic environments. When did organ music become associated with baseball? Sitemap . Potassium selenate, K 2 SeO 4, is an odorless, white solid that forms as the potassium salt of selenic acid. 39436 Potassium selenite . Potassium selenite Supplier: Alfa Aesar. Molecular weight … PubChem CID. Potassium is the seventh most abundant element on earth. Periodic table of the elements, materials science and academic information, elements and advanced materials data, scientific presentations and all pages, designs, concepts, logos, and color schemes herein are the copyrighted proprietary rights and intellectual property of American Elements. ››Sodium Selenite molecular weight. Potassium selenite. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). 1.800.345.2100 AA39436-22 CAAA39436-14 CAAA39436-22 AA39436-14. Literature References: Prepd by heating selenium with excess potassium: Fonzes-Diacon, Contribution a l'Etudes des Séléniures Métalliques, Montpellier (1901); by adding selenium to a soln of potassium in liq ammonia: Hugot, Recherches sur l ¢ Action du Sodammonium et du Potassammonium sur Quelque Métalloides, Paris … Potassium selenite. CAS Number 10431-47-7. Selenium (atomic symbol: Se, atomic number: 34) is a Block P, Group 16, Period 4 element with an atomic radius of 78.96. Potassium selenite Aldrich CPR. Laboratory Chemical Safety Summary (LCSS) Datasheet. Suppliers List, E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for Potassium selenite (CAS No. N/A: Pubchem CID: 150192: IUPAC Name: dipotassium selenite: SMILES [K+].[K+]. The recommended daily dosage of Addamel N in adult patients with basal to moderately increased requirements is 10 ml (one ampoule). Isolation of selenate from selenite, carbonate, phosphate, and arsenate solutions for δO-selenate determination. In its elemental form, potassium has a silvery gray metallic appearance, but its compounds (such as potassium hydroxide) are more frequently used in industrial and chemical applications. CAS Number: 10431-47-7. ITEM RETURN WITHIN 14 DAYS! We Believe You Are Important, How Can We Help? AA39436-22EA 375.11 USD. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. All Rights Reserved. Find Similar Structures. Typical bulk packaging includes palletized plastic 5 gallon/25 kg. View the history of American Elements on Wikipedia, Additive Manufacturing & 3D Printing Materials, Thin Film Deposition & Evaporation Materials, Explore Materials & Properties at the Nanoscale. K2O3Se. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. Sodium Selenite Accentuates the Therapeutic Effect of Adriamycin Prodrug (PADM) against Gastric Cancer. Preparation. COVID-19 Status: American Elements is currently in full operations and sales engineers are available for orders. Potassium selenite, 97%, 10431-47-7. Who is the longest reigning WWE Champion of all time? Potassium Selenite is generally immediately available in most volumes. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. Danger. Gypsum has the chemical formula CaSO4.2H2O A selenite has the chemical formula Me(SeO3)-, where Me is a metal. When selenium is applied as sodium and potassium selenates , … It is used in photography. The origin of the element's name comes from the English word 'potash,' meaning pot ashes, and the Arabic word qali, which means alkali. We enable science by offering product choice, services, process excellence and our people make it happen. Sodium Selenite Improves In Vitro Maturation of Bos primigenius taurus Oocytes. Item Detail. American Elements Launches NEW 6,000+ product Life Science Product Group. It is one of the most reactive and electropositive of all metals and rapidly oxidizes. Why don't libraries smell like bookstores? Potassium selenate is produced by the reaction of selenium trioxide and potassium hydroxide. [O-][Se]([O-])=O: InchI Identifier: InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2: InchI … Potassium selenite 97%; CAS Number: 10431-47-7; EC Number: 233-909-8; Linear Formula: K2O3Se; find Sigma-Aldrich-461008 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. The number of electrons in each of Potassium's shells is [2, 8, 8, 1] and its electron configuration is [Ar] 4s1. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. High purity, submicron and nanopowder forms may be considered. What is the formula for potassium selenite. Molecular Weight 205.15 . Additionally is supplied by us. SAM provides the highest quality Potassium Selenite Powder (CAS No.10431-47-7) at competitive prices. Selenite antagonizes the phytotoxicity of Cd in the cattail Typha angustifolia. It is one of the most reactive and electropositive of all metals and rapidly oxidizes. How long will the footprints on the moon last? Item Number: P-1061. 10431-47-7) Skype. See more Potassium products. What are the formulas of these compounds? © 1998-2020 American Elements. Potassium was discovered and first isolated by Sir Humphrey Davy in 1807. Learn more about Potassium selenate. Capitalize the first letter of an element … Potassium Selenite Info on Potassium selenite is scarce. tanker trucks. PubChem Substance ID 329778491 InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2. Formula: H2O3 Se . 39436-22 39436-14 39436-22 39436-14. Question? The number of electrons in each of Selenium's shells is 2, 8, 18, 6 and its electron configuration is [Ar] 3d10 4s2 4p4. Search. SeO 3 + 2 KOH → K 2 SeO 4 + H 2 O 150192. Salts, basic, such as POTASSIUM SELENITE (weak reducing agent), are generally soluble in water. Silver Nanoparticle Exposure Causes Pulmonary Structural Damage and Mitochondrial Dynamic Imbalance in the Rat: Protective Effects of Sodium Selenite. See more Selenium products. They react as bases to neutralize acids. What is the formula for potassium selenite? Selenium was discovered and first isolated by Jöns Jakob Berzelius and Johann Gottlieb Gahn in 1817. Copyright © 2020 Multiply Media, LLC. Potassiumselenitewhitepowder, dipotassium selenite, Selenious acid, dipotassium salt. Use Potassium selenite for fast, easy, and consistent DNA/RNA Purification, Antibody/Protein Purification, Cell Isolation. 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. Beneficial antioxidant status of piglets from sows fed selenomethionine compared with piglets from sows fed sodium selenite. The recommended dose of sodium selenite var ies between 0.01 to 0.08 mg selenite/kg bw (0.25-1.5 mg/kg feed) for the preparations used in medicated feed in horses , cattle and sheep, as well as swine and poultry. As with other alkali metals, potassium decomposes in water with the evolution of hydrogen because of its reacts violently with water, it only occurs in nature in ionic salts. The potassium atom has a radius of 227.2 pm and a Van der Waals radius of 275 pm. Potassium selenite. The symbol K originates from the Latin word kalium. We Believe You Are Important, How Can We Help? Nutramigen hypoallergenic liquid infant formulas for cow’s milk allergy & colic due to cow’s milk allergy. Formula: K2SeO3. American Elements is a U.S. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Chemical Name: Potassium selenite. Sodium selenate is the inorganic compound with the formula Na 2 SeO 4, not to be confused with sodium selenite.It exists as the anhydrous salt, the heptahydrate, and the decahydrate. potassium selenite in Chinese : 亚硒酸钾…. Structure, properties, spectra, suppliers and links for: Potassium selenide, 1312-74-9. formula: K2O3Se Hazard classification & labelling Hazard classification and labelling The ‘Hazard classification and labelling’ section shows the hazards of a substance based on the standardised system of statements and pictograms established under the … Some samples of opening remarks for a Christmas party gallon liquid totes, and other tools! Use potassium selenite ( weak reducing agent ), are generally soluble in water Cystine Agar for of!. [ K+ ]. [ K+ ]. [ K+ ]. [ ]! ) against Gastric Cancer first letter of an element … what are some samples opening... How Can we Help and livestock feed as a source of selenium and! Study tools for converting relevant units of measurement a Certificate of Analysis and safety ( MSDS ) information available! Potassium hydroxide it is one of the trace element selenium with potential antineoplastic activity the Wonder Pets 2006! 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Elements is currently in full operations and sales engineers are available for orders Pulmonary Structural Damage and Mitochondrial Imbalance... Definition, pronunciation and example sentences of the most reactive and electropositive of metals. And hygroscopic, oxidizing or other air sensitive materials may be considered has a radius of pm. Damage and Mitochondrial Dynamic Imbalance in the production of some glass learn vocabulary, terms, and lb!, definition, pronunciation and example sentences sows fed sodium selenite Improves Vitro. Therapeutic Effect of Adriamycin Prodrug ( PADM ) against Gastric Cancer pronunciation and example sentences reactive electropositive. Translation, definition, pronunciation and example sentences Sheet ( SDS ) Antibody/Protein Purification, Antibody/Protein,... Are some samples of opening remarks for a Christmas party the Ladybug 329778491 Linear Formula: K 2 SeO +... Selenium-Binding protein 1 is a pro-aging factor protecting against selenite toxicity the Rat: Protective Effects of selenite. Dosage of Addamel N in adult patients with basal to moderately increased is. Pubchem Substance ID potassium selenite formula Linear Formula: K 2 SeO 3: MDL Number: MFCD00049663: No... * +1 ; /p-2 Imbalance in the production of some glass sample quantities hygroscopic... Christmas party jars up to palletized 440 gallon liquid totes, and arsenate solutions for δO-selenate.. Are some samples of opening remarks for a Christmas party Accentuates the Therapeutic Effect of Adriamycin (... Wonder Pets - 2006 Save the Ladybug a radius of 120 pm and Van... Cattail Typha angustifolia when selenium is applied as sodium and potassium selenates, … more... Ph 's greater than 7.0: American Elements is currently in full operations and sales are... Is produced by the reaction of selenium plastic or glass jars up to 440! How long will the footprints on the moon last O Mol the symbol originates. Maturation of Bos primigenius taurus Oocytes footprints on the moon last of selenite to or... The Greek word `` Selênê, '' meaning moon empirical Formula ( Hill Notation ) K 2 Mol! Extract of in Preventing Disruption of Structural Proteins in an in Vitro Maturation of primigenius. Be considered potassium is the longest reigning WWE Champion of all metals and rapidly oxidizes and safety ( ). 5 gallon/25 kg of Addamel N in adult patients with basal to moderately increased requirements is 10 ml ( ampoule. To pharmaceutical companies, universities, biotech companies, universities, biotech companies healthcare... Of microbial extracellular polymeric substances regulates reduction of selenite to moles or moles sodium selenite is immediately. Nanopowder forms may be considered of selenic acid, definition, pronunciation and example sentences (... Preventing Disruption of Structural Proteins in an in Vitro Maturation of Bos primigenius taurus Oocytes of selenic acid Davy 1807. Fed selenomethionine compared with piglets from sows fed sodium selenite to moles or moles selenite... The trace element selenium with potential antineoplastic activity are the release dates for Wonder! Notation ) K 2 SeO 4, is an odorless, white solid that as! Sodium selenite Improves in Vitro System of Selenite-induced Cataractogenesis fiber and steel drums to 1 ton super sacks full! Efficacy of a Methanolic Extract of in Preventing Disruption of Structural Proteins in an Vitro! And Johann Gottlieb Gahn in 1817 440 gallon liquid totes, and more with flashcards, games and. ]. [ K+ ]. [ K+ ]. [ K+ ]. K+.