Learn more about S: Selenic Acid Sulfuric Acid on GlobalSpec. Vote count: 0 No votes so far! Uses of gold for industrial and decorative purposes include brazing alloys, decorative plating, liquid gold for ceramics, rolled gold for fountain pens and gold used in the production of industrial laboratory chemicals. Selenic acid solution. Serves as an oxidizing agent. Am. Many selenate salts have the same crystal structure as the corresponding sulfate salts. Téléverser des médias Wikipédia: Nature de l'élément: composé chimique: Comprend: hydrogène; oxygène; sélénium; Masse: 145,91183 u; Autorité Q413349. It is an oxoacid of selenium, and its structure is more accurately described as (HO)2SeO2. SDS; Platinum combustion boat. Chem. The main use is to protect and change the color of steel, especially in parts such as fire (called the cold bleaching process, uses selenium acid, copper nitrate II) and nitric acid to change the color of gray steel Silver to bluish gray or black. Other . It is highly toxic orally. A more recent compound auranofin has been developed for oral administration. INTRODUCTION A. Is oxidized to selenic acid by strong oxidizing agents. (EPA, 1998) It … It can turn into selenium trioxide when dehydrated carefully. This database contains the ADR's Dangerous Goods List, as implemented by the EU's Directive 2008/68/EC. C&L Inventory, Other . Where, how to purchase selenic acid online. Because of gold’s resistance to corrosion and high electrical conductivity, it is used extensively in the manufacture of connectors, printed circuits, semi-conductors, relays, switches and a host of other electronic products. It is the principal oxoacid of selenium; the other being selenic acid. It is a colorless compound. It is used to dye steel a blue-grey color. Selenic acid is used as a specialized oxidizing agent. Selenious Acid Injection - Clinical Pharmacology It may oxidize organic matter such as wood, cotton, fiberboard, etc. Liquid-phase oxidation accompanied by skeletal rearrangement of acetophenone and acetone by hydrogen peroxide in the Selenic acid is the inorganic compound with the formula H 2 SeO 4.It is an oxoacid of selenium, and its structure is more accurately described as (HO)2 SeO 2.It is a colorless compound. Selenic acid, H 2 SeO 4, has been obtained by the oxidation of selenous acid with strong oxidizing agents. Selenic acid is an inorganic substance consisting of a selenate anion and a hydrogen cation. Selenous acid (or selenious acid) is the chemical compound with the formula H2SeO3. The reactions can generate dangerously large amounts of heat in small spaces. One of the methods includes oxidising selenium dioxide with hydrogen peroxide. View usage over: Nearby words of selenic acid. The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. These metrics are regularly updated to reflect usage leading up to the last few days. Selenious Acid Injection, USP contains no more than 2,500 mcg/L of aluminum and has a calculated osmolarity of 16 mOsmol/L. Selenic acid (CAS NO.7783-08-6) is used as analytical reagent,also for the preparation of selenium salts. Selenic Acid Structure. selenic acid . Its chemical formul is H 2 SeO 4. A good oxidizing agent. Structurally, it is more accurately described by (HO)2SeO. Because gold is biologically inactive it has become a vital factor in medical research. 481513 ; 40 wt. Selenic acid is a strong dibasic acid with the formula H2SeO4. We use cookies to help provide and enhance our service and tailor content and ads. Une page de Wikimedia Commons, la médiathèque libre. Selenous acid is very toxic. 1925, 47, 6, 1522–1523 Publication Date (Print): June 1, 1925 Publication History Published online 1 May 2002 Published in issue 1 June 1925 318 - … Although it has few uses, its derivative sodium selenate is used in the production of glass and animal feeds. Sodium selenate is a sodium salt of selenic acid. Soc. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. The extraordinarily high reflective powers of the metal are relied upon in the shielding that protects spacecraft and satellites from solar radiation. It relies on authentically-sourced information and an industry-wide analysis to predict the future growth of the sector. 90 However, it was only in the early 1980s when it could be shown that selenites of gold form in these reactions, namely the oxide-selenite Au 2 O(SeO 3) … CAS Number: 7783-08-6. 1177580-12-9 . Selenous acid, H2SeO3, CAS number 7783-00-8, also known as selenious acid or monohydrated selenium dioxide, is a colourless, odourless and hygroscopic crystalline solid, freely soluble in water and ethanol. And this should be told in more detail. Selenous Acid isotope is used in radiopharmaceuticals for labelling. The unique combination of chemical and physical properties of gold makes it invaluable to the long-term performance and reliability of thousands of everyday appliances. This page contains information on the chemical Selenic acid including: 9 synonyms/identifiers; U.S. Code of Federal Regulations Title 49 Section 172 shipping regulations and proper shipping name; USDOT 2008 Emergency Response Guidebook initial response Click on a star to rate it! This Directive establishes rules for the safe transport of dangerous goods between EU countries by road, rail, and waterway. Among the halogens, selenium only reacts with chloride to form a stable compound, selenium monochloride. However, the material has also been found to be toxic in larger quantities and hence, care has to be taken in handling and using it. NACRES NA.22 DOI: 10.1002/9780470132340.ch35. Order selenic acid generic online - uses, dosage, cheap price, discount coupons, low cost. These selenic acid solutions are also used industrially. SELENIC ACID, LIQUID reacts exothermically with chemical bases (for example: amines and inorganic hydroxides) to form salts. PubChem Substance ID 24852658. Formula: CH3(CH2)7COOH. Despite these economies, the rapid expansion of the electronics industry in keeping with increased demand for electronic appliances is expected to increase the overall demand for gold in that industry. Inorganic selenium compounds may cause dermatitis. Selenious acid and its salts are capable of penetrating the skin and can produce acute poisonings. selenic acid: ChEBI ID CHEBI:18170: Stars This entity has been manually annotated by the ChEBI Team. Its chemical formula is H2SeO4. Molecular Weight 128.97 . selenic acid selenic acid 7783-08-6 none European Inventory of Existing Commercial Chemical Substances (EINECS) Listed. Selenic acid is the inorganic compound with the formula H 2SeO 4. It is a strong oxidizing agent. Of H 2 SeO 4, analogous to sulfurous acid, LIQUID exothermically. Discussing more the selenic acid wide application in certain areas its derivative sodium selenate is used as analytical,... 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