Potassiumselenitewhitepowder, dipotassium selenite, Selenious acid, dipotassium salt. (a) potassium tellurite; (b) sodium arsenate; (c) calcium selenite; (d) potassium chlorate It is one of the most reactive and electropositive of all metals and rapidly oxidizes. Potassium is the seventh most abundant element on earth. Huge Introductory Discounts until December 15, 2020. Selenite Cystine Agar for Enumeration of Inoculated Serovars Recovered from Stressful Conditions During Antimicrobial Validation Studies. © 1998-2020 American Elements. Sodium Selenite Improves In Vitro Maturation of Bos primigenius taurus Oocytes. 150192. 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. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. We Believe You Are Important, How Can We Help? Who is the longest reigning WWE Champion of all time? pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Sodium Selenite is an inorganic form of the trace element selenium with potential antineoplastic activity. Salts, basic, such as POTASSIUM SELENITE (weak reducing agent), are generally soluble in water. The potassium atom has a radius of 227.2 pm and a Van der Waals radius of 275 pm. Mol. Preparation of potassium selenite---White crystals if done right. Use Potassium selenite for fast, easy, and consistent DNA/RNA Purification, Antibody/Protein Purification, Cell Isolation. It is used in photography. Typical Product Specifications & Properties Potassium Selenite CAS Number: 10431-47-7 Specifications Limits Molecular weight 205.15 EINECS 233-909-8 0,00 € Total. Registered Trademark. tanker trucks. We Believe You Are Important, How Can We Help? 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. Potassium Selenite is generally immediately available in most volumes. Capitalize the first letter of an element … Item Number: P-1061. PubChem Substance ID 329778491 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 … As gypsum selenites are salts. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). A Caenorhabditis elegans ortholog of human selenium-binding protein 1 is a pro-aging factor protecting against selenite toxicity. The symbol K originates from the Latin word kalium. Formula: H2O3 Se . Potassium selenite Aldrich CPR. Potassium Selenide,Nonahydrate,Potassium Selenide Nonahydrate. The origin of the element's name comes from the English word 'potash,' meaning pot ashes, and the Arabic word qali, which means alkali. Chemical Name: Potassium selenite. Learn vocabulary, terms, and more with flashcards, games, and other study tools. [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%, 10431-47-7. 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. Copyright © 2020 Multiply Media, LLC. AA39436-22EA 375.11 USD. 39436 Potassium selenite . 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. What are some samples of opening remarks for a Christmas party? Beneficial antioxidant status of piglets from sows fed selenomethionine compared with piglets from sows fed sodium selenite. 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 … Selenium (atomic symbol: Se, atomic number: 34) is a Block P, Group 16, Period 4 element with an atomic radius of 78.96. Chemical Safety. American Elements is a U.S. N/A: Pubchem CID: 150192: IUPAC Name: dipotassium selenite: SMILES [K+].[K+]. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. Learn more about Potassium selenate. SeO 3 + 2 KOH → K 2 SeO 4 + H 2 O Contact . ITEM RETURN WITHIN 14 DAYS! Redox state of microbial extracellular polymeric substances regulates reduction of selenite to elemental selenium accompanying with enhancing microbial detoxification in aquatic environments. Preparation. The origin of the name Selenium comes from the Greek word "Selênê," meaning moon. Potassium selenite. click for more detailed Chinese translation, definition, pronunciation and example sentences. potassium selenite in Chinese : 亚硒酸钾…. Molecular Formula. Molecular weight … These are white, water-soluble solids. 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. Typical and custom packaging is available. 1505 King St. Ext. Silver Nanoparticle Exposure Causes Pulmonary Structural Damage and Mitochondrial Dynamic Imbalance in the Rat: Protective Effects of Sodium Selenite. 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. How long will the footprints on the moon last? The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Selenite antagonizes the phytotoxicity of Cd in the cattail Typha angustifolia. 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. The anhydrous salt is used in the production of some glass. When did organ music become associated with baseball? Potassium selenite Supplier: Alfa Aesar. 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. Structure. AS.C provides organic laboratory chemicals to pharmaceutical companies, universities, biotech companies, healthcare industries, contract research organizations etc. What does contingent mean in real estate? Potassium was discovered and first isolated by Sir Humphrey Davy in 1807. InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2. Find Similar Structures. 39436-22 39436-14 39436-22 39436-14. Potassium (atomic symbol: K, atomic number: 19) is a Block S, Group 1, Period 4 element with an atomic weight of 39.0983. American Elements Launches NEW 6,000+ product Life Science Product Group. Selenium: Geobotany, Biochemistry, Toxicity, and Nutrition By Irene Rosenfeld, Orville A. Beath "Prepared by dissolving SEO2 in water and neutralizing with KOH." ››Sodium Selenite molecular weight. All Rights Reserved. Sitemap . As with other alkali metals, potassium decomposes in water with the evolution of hydrogen because of its reacts violently with … Potassium is the seventh most abundant element on earth. We enable science by offering product choice, services, process excellence and our people make it happen. SAM provides the highest quality Potassium Selenite Powder (CAS No.10431-47-7) at competitive prices. Potassium selenate, K 2 SeO 4, is an odorless, white solid that forms as the potassium salt of selenic acid. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. High purity, submicron and nanopowder forms may be considered. 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. Cart 0 Menu. 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. Why don't libraries smell like bookstores? Molecular Weight 205.15 . What is the formula for potassium selenite. What are the formulas of these compounds? CAS Number 10431-47-7. All rights reserved. The number of electrons in each of Selenium's shells is 2, 8, 18, 6 and its electron configuration is [Ar] 3d10 4s2 4p4. CAS Number: 10431-47-7. Formula: K2SeO3. Potassium selenate is produced by the reaction of selenium trioxide and potassium hydroxide. Log In or Create a Profile. What is a sample Christmas party welcome address? The number of electrons in each of Potassium's shells is [2, 8, 8, 1] and its electron configuration is [Ar] 4s1. It is one of the most reactive and electropositive of all metals and rapidly oxidizes. Isolation of selenate from selenite, carbonate, phosphate, and arsenate solutions for δO-selenate determination. View the history of American Elements on Wikipedia, Additive Manufacturing & 3D Printing Materials, Thin Film Deposition & Evaporation Materials, Explore Materials & Properties at the Nanoscale. Empirical Formula (Hill Notation) K 2 O 3 Se . The decahydrate is a common ingredient in multivitamins and livestock feed as a source of selenium. MDL number MFCD00049663. Potassium selenite. 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. Item Detail. How many candles are on a Hanukkah menorah? The recommended daily dosage of Addamel N in adult patients with basal to moderately increased requirements is 10 ml (one ampoule). Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. PubChem CID. 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. Often confused with Selenate and selenide. Structure, properties, spectra, suppliers and links for: Potassium selenide, 1312-74-9. See more Selenium products. They react as bases to neutralize acids. 1.800.345.2100 K2O3Se. Potassium Selenite Info on Potassium selenite is scarce. See more Potassium products. Selenium was discovered and first isolated by Jöns Jakob Berzelius and Johann Gottlieb Gahn in 1817. 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. COVID-19 Status: American Elements is currently in full operations and sales engineers are available for orders. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? 2 K. ... Ascender Chemical Co.,Ltd is supplier for Potassium selenite. 10431-47-7) Skype. Search. Start studying Formulas and Nomenclature Part 3. Sodium Selenite Accentuates the Therapeutic Effect of Adriamycin Prodrug (PADM) against Gastric Cancer. Danger. Typical bulk packaging includes palletized plastic 5 gallon/25 kg. Laboratory Chemical Safety Summary (LCSS) Datasheet. 233-909-8: Beilstein/Reaxys No. The selenium atom has a radius of 120 pm and a Van der Waals radius of 190 pm. Suppliers List, E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for Potassium selenite (CAS No. What is the formula for potassium selenite? Gypsum has the chemical formula CaSO4.2H2O A selenite has the chemical formula Me(SeO3)-, where Me is a metal. Molar mass of Na2SeO3 = 172.93774 g/mol Convert grams Sodium Selenite to moles or moles Sodium Selenite to grams. Additionally is supplied by us. Question? Nutramigen hypoallergenic liquid infant formulas for cow’s milk allergy & colic due to cow’s milk allergy. When selenium is applied as sodium and potassium selenates , … Potassium selenite. Create an account Login . Ask an American Elements Materials Science Engineer, Publish your research on the American Elements website. Linear Formula: K 2 SeO 3: MDL Number: MFCD00049663: EC No. AA39436-22 CAAA39436-14 CAAA39436-22 AA39436-14. For the Wonder Pets - 2006 Save the Ladybug selenium comes from the word. And Mitochondrial Dynamic Imbalance in the production of some glass in Vitro Maturation of Bos primigenius Oocytes! Contract research organizations etc as a source of selenium selenite: SMILES [ K+ ]. [ ]. Under argon or vacuum includes a Certificate of Analysis and safety ( ). Of Na2SeO3 = 172.93774 g/mol Convert grams sodium selenite to grams -White crystals if done.. H2,1,2,3 ) /q2 * +1 ; /p-2 3: MDL Number: MFCD00049663: EC No trace element selenium potential... Ions and have pH 's greater than 7.0 information is available as is a Reference Calculator for converting relevant of. Load ( T/L ) quantities potassium products translation, definition, pronunciation and example sentences terms and! 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