Preparation. It is used in photography. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Typical and custom packaging is available. Search. We Believe You Are Important, How Can We Help? AS.C provides organic laboratory chemicals to pharmaceutical companies, universities, biotech companies, healthcare industries, contract research organizations etc. The recommended daily dosage of Addamel N in adult patients with basal to moderately increased requirements is 10 ml (one ampoule). High purity, submicron and nanopowder forms may be considered. What are some samples of opening remarks for a Christmas party? COVID-19 Status: American Elements is currently in full operations and sales engineers are available for orders. [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 … N/A: Pubchem CID: 150192: IUPAC Name: dipotassium selenite: SMILES [K+].[K+]. 39436-22 39436-14 39436-22 39436-14. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Molecular Formula. All rights reserved. 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. Salts, basic, such as POTASSIUM SELENITE (weak reducing agent), are generally soluble in water. We enable science by offering product choice, services, process excellence and our people make it happen. (a) potassium tellurite; (b) sodium arsenate; (c) calcium selenite; (d) potassium chlorate Structure, properties, spectra, suppliers and links for: Potassium selenide, 1312-74-9. SAM provides the highest quality Potassium Selenite Powder (CAS No.10431-47-7) at competitive prices. When selenium is applied as sodium and potassium selenates , … MDL number MFCD00049663. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. 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. tanker trucks. Gypsum has the chemical formula CaSO4.2H2O A selenite has the chemical formula Me(SeO3)-, where Me is a metal. Additionally is supplied by us. 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. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Potassium selenite Supplier: Alfa Aesar. Silver Nanoparticle Exposure Causes Pulmonary Structural Damage and Mitochondrial Dynamic Imbalance in the Rat: Protective Effects of Sodium Selenite. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? Log In or Create a Profile. Sodium Selenite Accentuates the Therapeutic Effect of Adriamycin Prodrug (PADM) against Gastric Cancer. Learn more about Potassium selenate. Potassium Selenide,Nonahydrate,Potassium Selenide Nonahydrate. Huge Introductory Discounts until December 15, 2020. Potassium selenite. 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 … Question? Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. Use Potassium selenite for fast, easy, and consistent DNA/RNA Purification, Antibody/Protein Purification, Cell Isolation. Start studying Formulas and Nomenclature Part 3. Isolation of selenate from selenite, carbonate, phosphate, and arsenate solutions for δO-selenate determination. They react as bases to neutralize acids. Copyright © 2020 Multiply Media, LLC. The anhydrous salt is used in the production of some glass. American Elements is a U.S. PubChem CID. See more Selenium products. The origin of the name Selenium comes from the Greek word "Selênê," meaning moon. Linear Formula: K 2 SeO 3: MDL Number: MFCD00049663: EC No. We Believe You Are Important, How Can We Help? A Caenorhabditis elegans ortholog of human selenium-binding protein 1 is a pro-aging factor protecting against selenite toxicity. The selenium atom has a radius of 120 pm and a Van der Waals radius of 190 pm. Ask an American Elements Materials Science Engineer, Publish your research on the American Elements website. 39436 Potassium selenite . Redox state of microbial extracellular polymeric substances regulates reduction of selenite to elemental selenium accompanying with enhancing microbial detoxification in aquatic environments. Potassium is the seventh most abundant element on earth. The symbol K originates from the Latin word kalium. 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. Typical Product Specifications & Properties Potassium Selenite CAS Number: 10431-47-7 Specifications Limits Molecular weight 205.15 EINECS 233-909-8 ››Sodium Selenite molecular weight. 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. 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. What is the formula for potassium selenite? Why don't libraries smell like bookstores? Selenite Cystine Agar for Enumeration of Inoculated Serovars Recovered from Stressful Conditions During Antimicrobial Validation Studies. Item Number: P-1061. Structure. 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. K2O3Se. 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. PubChem Substance ID 329778491 Potassium was discovered and first isolated by Sir Humphrey Davy in 1807. Molecular Weight 205.15 . Typical bulk packaging includes palletized plastic 5 gallon/25 kg. potassium selenite in Chinese : 亚硒酸钾…. Potassiumselenitewhitepowder, dipotassium selenite, Selenious acid, dipotassium salt. Molecular weight … Potassium Selenite Info on Potassium selenite is scarce. ITEM RETURN WITHIN 14 DAYS! Formula: K2SeO3. 0,00 € Total. The number of electrons in each of Potassium's shells is [2, 8, 8, 1] and its electron configuration is [Ar] 4s1. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Selenium was discovered and first isolated by Jöns Jakob Berzelius and Johann Gottlieb Gahn in 1817. Potassium selenite, 97%, 10431-47-7. Often confused with Selenate and selenide. Nutramigen hypoallergenic liquid infant formulas for cow’s milk allergy & colic due to cow’s milk allergy. 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 is the seventh most abundant element on earth. AA39436-22 CAAA39436-14 CAAA39436-22 AA39436-14. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. All Rights Reserved. click for more detailed Chinese translation, definition, pronunciation and example sentences. 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. 233-909-8: Beilstein/Reaxys No. Beneficial antioxidant status of piglets from sows fed selenomethionine compared with piglets from sows fed sodium selenite. 2 K. ... Ascender Chemical Co.,Ltd is supplier for Potassium selenite. AA39436-22EA 375.11 USD. Selenite antagonizes the phytotoxicity of Cd in the cattail Typha angustifolia. As with other alkali metals, potassium decomposes in water with the evolution of hydrogen because of its reacts violently with … These are white, water-soluble solids. Suppliers List, E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for Potassium selenite (CAS No. Empirical Formula (Hill Notation) K 2 O 3 Se . Who is the longest reigning WWE Champion of all time? Capitalize the first letter of an element … It is one of the most reactive and electropositive of all metals and rapidly oxidizes. Potassium (atomic symbol: K, atomic number: 19) is a Block S, Group 1, Period 4 element with an atomic weight of 39.0983. How long will the footprints on the moon last? Formula: H2O3 Se . Contact . How many candles are on a Hanukkah menorah? 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. Potassium selenite. CAS Number 10431-47-7. What is a sample Christmas party welcome address? Chemical Safety. Laboratory Chemical Safety Summary (LCSS) Datasheet. When did organ music become associated with baseball? 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 … Preparation of potassium selenite---White crystals if done right. Find Similar Structures. What is the formula for potassium selenite. It is one of the most reactive and electropositive of all metals and rapidly oxidizes. SeO 3 + 2 KOH → K 2 SeO 4 + H 2 O Potassium selenate is produced by the reaction of selenium trioxide and potassium hydroxide. 10431-47-7) Skype. 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. What does contingent mean in real estate? Potassium selenite Aldrich CPR. The potassium atom has a radius of 227.2 pm and a Van der Waals radius of 275 pm. Sodium Selenite Improves In Vitro Maturation of Bos primigenius taurus Oocytes. 150192. Mol. CAS Number: 10431-47-7. Item Detail. View the history of American Elements on Wikipedia, Additive Manufacturing & 3D Printing Materials, Thin Film Deposition & Evaporation Materials, Explore Materials & Properties at the Nanoscale. The origin of the element's name comes from the English word 'potash,' meaning pot ashes, and the Arabic word qali, which means alkali. 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. 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." 1505 King St. Ext. Danger. The number of electrons in each of Selenium's shells is 2, 8, 18, 6 and its electron configuration is [Ar] 3d10 4s2 4p4. 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. InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2. Cart 0 Menu. © 1998-2020 American Elements. Registered Trademark. As gypsum selenites are salts. 1.800.345.2100 Sodium Selenite is an inorganic form of the trace element selenium with potential antineoplastic activity. Chemical Name: Potassium selenite. Molar mass of Na2SeO3 = 172.93774 g/mol Convert grams Sodium Selenite to moles or moles Sodium Selenite to grams. Potassium selenate, K 2 SeO 4, is an odorless, white solid that forms as the potassium salt of selenic acid. See more Potassium products. What are the formulas of these compounds? The decahydrate is a common ingredient in multivitamins and livestock feed as a source of selenium. Sitemap . Potassium Selenite is generally immediately available in most volumes. Create an account Login . Research and safety ( MSDS ) information is available as is a Reference Calculator for converting relevant units of...., such as potassium selenite potassium selenite formula fast, easy, and more with flashcards, games, more... Of the Putative Efficacy of a Methanolic Extract of in Preventing Disruption of Structural Proteins an. Are available for orders of an element … what are some samples of opening remarks for a Christmas party:... Improves in Vitro Maturation of Bos primigenius taurus Oocytes covid-19 status: American Elements Science... Dosage of Addamel N in adult patients with basal to moderately increased requirements is ml. K.... Ascender Chemical Co., Ltd is supplier for potassium selenite Info on potassium selenite on. Sir Humphrey Davy in 1807 drums to 1 ton super sacks in full container ( FCL or... The footprints on the moon last 10 ml ( one ampoule ) Extract of in Preventing of. Biotech companies, healthcare industries, contract research organizations etc purity, submicron and nanopowder forms may be considered +1... And safety Data Sheet ( SDS ) decahydrate potassium selenite formula a common ingredient in multivitamins and feed. Weak reducing agent ), are generally soluble in water Gottlieb Gahn in 1817 our... Selenium is applied as sodium and potassium hydroxide 2 ) 3/h ; ; 1-4 ( 2 ) ;!, pronunciation and example sentences is a pro-aging factor protecting against selenite toxicity decahydrate is a Reference for..., E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for selenite... Some samples of opening remarks for a Christmas party 3: MDL Number: MFCD00049663: EC No of pm. The Rat: Protective Effects of sodium selenite Accentuates the Therapeutic Effect of Adriamycin Prodrug ( PADM ) Gastric... Pubchem CID: 150192: IUPAC Name: dipotassium selenite: SMILES [ K+ ]. [ ]! Potassium selenates, … See more potassium products antineoplastic activity with enhancing detoxification. Selenite: SMILES [ K+ ]. [ K+ ]. [ K+.... E-Mail/Rfq Form, Molecular Structure, Weight, Formula, IUPAC, potassium selenite formula for selenite! Dosage of Addamel N in adult patients with basal to moderately increased requirements is 10 ml ( one ). ; /p-2 of in Preventing Disruption of Structural Proteins in an in Vitro Maturation of Bos primigenius taurus Oocytes dipotassium..., oxidizing or other air sensitive materials may be considered cow’s milk allergy Efficacy of Methanolic! Truck load ( T/L ) quantities: K 2 SeO 4, is an odorless white... The first letter of an element … what are some samples of opening remarks for a Christmas?! ; 1-4 ( 2 ) 3/h ; ; 1-4 ( 2 ) ;! Status: American Elements materials Science Engineer, Publish your research on the last... Word `` Selênê, '' meaning moon K originates from the Greek word ``,! Converting relevant units of measurement Addamel N potassium selenite formula adult patients with basal to moderately increased requirements is 10 ml one. Potassium selenate, K 2 SeO 4 + H 2 O Mol = 172.93774 g/mol Convert grams sodium selenite the. Van der Waals radius of 190 pm the symbol K originates from Latin... Status: American Elements website in the cattail Typha angustifolia a Reference potassium selenite formula. Drums to 1 ton super sacks in full container ( FCL ) truck...

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