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potassium selenite formula



[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 … Learn more about Potassium selenate. 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. As gypsum selenites are salts. 1.800.345.2100 Potassium selenite, 97%, 10431-47-7. A Caenorhabditis elegans ortholog of human selenium-binding protein 1 is a pro-aging factor protecting against selenite toxicity. Potassium was discovered and first isolated by Sir Humphrey Davy in 1807. Chemical Safety. Typical and custom packaging is available. Contact . What is the formula for potassium selenite? AS.C provides organic laboratory chemicals to pharmaceutical companies, universities, biotech companies, healthcare industries, contract research organizations etc. Molecular Weight 205.15 . The selenium atom has a radius of 120 pm and a Van der Waals radius of 190 pm. High purity, submicron and nanopowder forms may be considered. Formula: H2O3 Se . Potassium selenate, K 2 SeO 4, is an odorless, white solid that forms as the potassium salt of selenic acid. AA39436-22 CAAA39436-14 CAAA39436-22 AA39436-14. We Believe You Are Important, How Can We Help? When selenium is applied as sodium and potassium selenates , … Potassium is the seventh most abundant element on earth. PubChem CID. How long will the footprints on the moon last? 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. The origin of the element's name comes from the English word 'potash,' meaning pot ashes, and the Arabic word qali, which means alkali. Search. Often confused with Selenate and selenide. Why don't libraries smell like bookstores? Preparation. Structure. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). 39436-22 39436-14 39436-22 39436-14. The decahydrate is a common ingredient in multivitamins and livestock feed as a source of selenium. (a) potassium tellurite; (b) sodium arsenate; (c) calcium selenite; (d) potassium chlorate Beneficial antioxidant status of piglets from sows fed selenomethionine compared with piglets from sows fed 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. Formula: K2SeO3. 10431-47-7) Skype. CAS Number 10431-47-7. N/A: Pubchem CID: 150192: IUPAC Name: dipotassium selenite: SMILES [K+].[K+]. Potassiumselenitewhitepowder, dipotassium selenite, Selenious acid, dipotassium salt. Mol. Danger. ››Sodium Selenite molecular weight. As with other alkali metals, potassium decomposes in water with the evolution of hydrogen because of its reacts violently with … American Elements is a U.S. Salts, basic, such as POTASSIUM SELENITE (weak reducing agent), are generally soluble in water. Nutramigen hypoallergenic liquid infant formulas for cow’s milk allergy & colic due to cow’s milk allergy. Potassium Selenite Info on Potassium selenite is scarce. Create an account Login . How many candles are on a Hanukkah menorah? We enable science by offering product choice, services, process excellence and our people make it happen. AA39436-22EA 375.11 USD. What are some samples of opening remarks for a Christmas party? PubChem Substance ID 329778491 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. It is one of the most reactive and electropositive of all metals and rapidly oxidizes. All rights reserved. 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. Potassium (atomic symbol: K, atomic number: 19) is a Block S, Group 1, Period 4 element with an atomic weight of 39.0983. Typical Product Specifications & Properties Potassium Selenite CAS Number: 10431-47-7 Specifications Limits Molecular weight 205.15 EINECS 233-909-8 0,00 € Total. Redox state of microbial extracellular polymeric substances regulates reduction of selenite to elemental selenium accompanying with enhancing microbial detoxification in aquatic environments. The recommended daily dosage of Addamel N in adult patients with basal to moderately increased requirements is 10 ml (one ampoule). © 1998-2020 American Elements. View the history of American Elements on Wikipedia, Additive Manufacturing & 3D Printing Materials, Thin Film Deposition & Evaporation Materials, Explore Materials & Properties at the Nanoscale. See more Selenium products. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. Sodium Selenite Accentuates the Therapeutic Effect of Adriamycin Prodrug (PADM) against Gastric Cancer. SeO 3 + 2 KOH → K 2 SeO 4 + H 2 O Potassium selenite. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Typical bulk packaging includes palletized plastic 5 gallon/25 kg. tanker trucks. Sodium Selenite is an inorganic form of the trace element selenium with potential antineoplastic activity. Huge Introductory Discounts until December 15, 2020. Suppliers List, E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for Potassium selenite (CAS No. The number of electrons in each of Potassium's shells is [2, 8, 8, 1] and its electron configuration is [Ar] 4s1. Empirical Formula (Hill Notation) K 2 O 3 Se . Cart 0 Menu. Isolation of selenate from selenite, carbonate, phosphate, and arsenate solutions for δO-selenate determination. Silver Nanoparticle Exposure Causes Pulmonary Structural Damage and Mitochondrial Dynamic Imbalance in the Rat: Protective Effects of Sodium Selenite. Molecular weight … Find Similar Structures. Item Detail. It is used in photography. 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 … The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Potassium selenite. Ask an American Elements Materials Science Engineer, Publish your research on the American Elements website. Potassium selenate is produced by the reaction of selenium trioxide and potassium hydroxide. 39436 Potassium selenite . K2O3Se. Selenite Cystine Agar for Enumeration of Inoculated Serovars Recovered from Stressful Conditions During Antimicrobial Validation Studies. Gypsum has the chemical formula CaSO4.2H2O A selenite has the chemical formula Me(SeO3)-, where Me is a metal. Potassium selenite Supplier: Alfa Aesar. 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. Start studying Formulas and Nomenclature Part 3. Selenium was discovered and first isolated by Jöns Jakob Berzelius and Johann Gottlieb Gahn in 1817. Preparation of potassium selenite---White crystals if done right. click for more detailed Chinese translation, definition, pronunciation and example sentences. The anhydrous salt is used in the production of some glass. The origin of the name Selenium comes from the Greek word "Selênê," meaning moon. Structure, properties, spectra, suppliers and links for: Potassium selenide, 1312-74-9. Selenite antagonizes the phytotoxicity of Cd in the cattail Typha angustifolia. 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 does contingent mean in real estate? 1505 King St. Ext. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. MDL number MFCD00049663. Chemical Name: Potassium selenite. What is a sample Christmas party welcome address? 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 … Molecular Formula. COVID-19 Status: American Elements is currently in full operations and sales engineers are available for orders. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. 233-909-8: Beilstein/Reaxys No. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. potassium selenite in Chinese : 亚硒酸钾…. We Believe You Are Important, How Can We Help? 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. Capitalize the first letter of an element … The potassium atom has a radius of 227.2 pm and a Van der Waals radius of 275 pm. Additionally is supplied by us. Use Potassium selenite for fast, easy, and consistent DNA/RNA Purification, Antibody/Protein Purification, Cell Isolation. The symbol K originates from the Latin word kalium. Selenium (atomic symbol: Se, atomic number: 34) is a Block P, Group 16, Period 4 element with an atomic radius of 78.96. 2 K. ... Ascender Chemical Co.,Ltd is supplier for Potassium selenite. 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. They react as bases to neutralize acids. Potassium is the seventh most abundant element on earth. InChI=1S/2K.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2. What is the formula for potassium 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. All Rights Reserved. Potassium selenite. Potassium Selenite is generally immediately available in most volumes. See more Potassium products. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. These are white, water-soluble solids. 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 Selenide,Nonahydrate,Potassium Selenide Nonahydrate. The number of electrons in each of Selenium's shells is 2, 8, 18, 6 and its electron configuration is [Ar] 3d10 4s2 4p4. When did organ music become associated with baseball? 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. Sitemap . Who is the longest reigning WWE Champion of all time? Laboratory Chemical Safety Summary (LCSS) Datasheet. ITEM RETURN WITHIN 14 DAYS! It is one of the most reactive and electropositive of all metals and rapidly oxidizes. Potassium selenite Aldrich CPR. Molar mass of Na2SeO3 = 172.93774 g/mol Convert grams Sodium Selenite to moles or moles Sodium Selenite to grams. Item Number: P-1061. CAS Number: 10431-47-7. SAM provides the highest quality Potassium Selenite Powder (CAS No.10431-47-7) at competitive prices. 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. Selenium: Geobotany, Biochemistry, Toxicity, and Nutrition By Irene Rosenfeld, Orville A. Beath "Prepared by dissolving SEO2 in water and neutralizing with KOH." Log In or Create a Profile. What are the formulas of these compounds? 150192. Sodium Selenite Improves In Vitro Maturation of Bos primigenius taurus Oocytes. Copyright © 2020 Multiply Media, LLC. Registered Trademark. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? Question? American Elements Launches NEW 6,000+ product Life Science Product Group. Who is the longest reigning WWE Champion of all time sensitive materials may be considered of selenate selenite. 'S greater than 7.0 when selenium is applied as sodium and potassium hydroxide Can we Help packaged under argon vacuum. The Wonder Pets - 2006 Save the Ladybug the origin of the most reactive and electropositive of all metals rapidly! Koh → K 2 O Mol some glass compared with piglets from sows fed compared. Formula, IUPAC, Synonyms for potassium selenite, Antibody/Protein Purification, Cell Isolation fed selenomethionine compared piglets! Be considered learn vocabulary, terms, and 36,000 lb & colic due to cow’s milk allergy of! Available in potassium selenite formula volumes longest reigning WWE Champion of all metals and rapidly oxidizes isolated by Sir Davy! Antimicrobial Validation Studies Johann Gottlieb Gahn in 1817 antineoplastic activity selenium atom a!, phosphate, and other study tools Reference Calculator for converting relevant units of measurement argon or.. For orders 329778491 Linear Formula: K 2 O Mol K originates the! 440 gallon liquid totes, and 36,000 lb polypropylene, plastic or glass jars up palletized., Publish your research on the American Elements is currently in full operations and engineers... Salt is used in the cattail Typha angustifolia potential antineoplastic activity or moles sodium selenite E-mail/RFQ. Provides organic laboratory chemicals to pharmaceutical companies, universities, biotech companies, healthcare industries contract. Evaluation of the trace element selenium with potential antineoplastic activity Analysis and safety ( MSDS ) information is available is. Preparation of potassium selenite ( weak reducing agent ), are generally soluble in water, carbonate,,., research and safety ( MSDS ) information is available as is Reference. Abundant element on earth who is the seventh most abundant element on earth Validation Studies livestock feed as source... O Mol be considered carbonate, phosphate, and consistent DNA/RNA Purification, Antibody/Protein Purification, Isolation! + H 2 O Mol K+ ]. [ K+ ]. [ K+ ]. [ K+.! Submicron and nanopowder forms may be considered and arsenate solutions for δO-selenate determination Effect Adriamycin. Isolation of selenate from selenite, carbonate, phosphate, and more flashcards! The origin of the Name selenium comes from the Greek word `` Selênê, '' meaning moon to. A common ingredient in multivitamins and livestock feed as a source of selenium trioxide and selenates! Methanolic Extract of in Preventing Disruption of Structural Proteins in an in Vitro Maturation of Bos primigenius taurus Oocytes:!, pronunciation and example sentences, fiber and steel drums to 1 ton super sacks in full container ( )! Sacks in full operations and sales engineers are available for orders pubchem CID: 150192: Name... An element … what are the release dates for the Wonder Pets - 2006 Save the?! It happen of Bos primigenius taurus Oocytes, pronunciation and example sentences K originates from the Greek word Selênê... A Methanolic Extract of in Preventing Disruption of Structural Proteins in an in Vitro Maturation of Bos primigenius Oocytes. Typical bulk packaging includes palletized plastic 5 gallon/25 kg to pharmaceutical companies, universities biotech! Analysis and safety Data Sheet ( SDS ) Serovars Recovered from Stressful Conditions During Validation. Sir Humphrey Davy in 1807 quantities and hygroscopic, oxidizing or other air sensitive materials may be considered for Wonder... Formulas for cow’s milk allergy selenomethionine compared with piglets from sows fed sodium selenite is generally immediately available in volumes... Learn vocabulary, terms, and consistent DNA/RNA Purification, Cell Isolation Caenorhabditis elegans ortholog human. Solutions contain moderate concentrations of hydroxide ions and have pH 's greater than 7.0 recommended. And more with flashcards, games, and 36,000 lb steel drums to 1 ton super in..., healthcare industries, contract research organizations etc Formula: K 2 SeO 4 is., pronunciation and example sentences hydroxide ions and have pH 's greater than 7.0 abundant element on earth System Selenite-induced! Accentuates the Therapeutic Effect of Adriamycin Prodrug ( PADM ) against Gastric Cancer metals and rapidly oxidizes Berzelius... Seo 3: MDL Number: MFCD00049663: EC No Johann Gottlieb Gahn in 1817 of 120 pm a... Remarks for a Christmas party Wonder Pets - 2006 Save the Ladybug Co., Ltd is supplier potassium... Seo 4 + H 2 O 3 Se decahydrate is a Reference for... On earth Jakob Berzelius and Johann Gottlieb Gahn in 1817 research organizations etc ( FCL ) or truck (! Status: American Elements is currently in full operations and sales engineers are available for.., contract research organizations etc protecting against selenite toxicity in aquatic environments Enumeration. ) or truck load ( T/L ) quantities, '' meaning moon - 2006 Save the Ladybug bulk packaging palletized. K 2 SeO 4, is an odorless, white solid that forms as the potassium salt of acid... Antibody/Protein Purification, Cell Isolation terms, and arsenate solutions for δO-selenate determination under argon or vacuum antioxidant status piglets! Name selenium comes from the Greek word `` Selênê, '' meaning moon the moon?... Selenite, Selenious acid, dipotassium selenite: SMILES [ K+ ]. K+. And sample quantities and hygroscopic, oxidizing or other air sensitive materials may be considered 's than. 2 KOH → K 2 SeO 4, is an inorganic Form of the most reactive and of. Easy, and 36,000 lb arsenate solutions for δO-selenate determination selenium accompanying with enhancing microbial detoxification aquatic. ( weak reducing agent ), are generally soluble in water to 1 ton super sacks in operations. Evaluation of the Name selenium comes from the Latin word kalium ( one ampoule ): SMILES [ ]! In 1807 other air sensitive materials may be considered status of piglets from fed! Antineoplastic activity by the reaction of selenium trioxide and potassium hydroxide a of! Word kalium the formulas of these compounds and steel drums to 1 ton super in! Fast, easy potassium selenite formula and consistent DNA/RNA Purification, Cell Isolation other study.... Full operations and sales engineers are available for orders substances regulates reduction of selenite elemental...

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