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[1], Except where otherwise noted, data are given for materials in their, http://www.chemieunterricht.de/dc2/essig/hac-06.htm, Making sodium acetate, odd yellow liquid and black liquid, http://www.sciencemadness.org/smwiki/index.php?title=Sodium_acetate&oldid=11907, Articles containing unverified chemical infoboxes, GNU Free Documentation License 1.3 or later, Highly concentrated acetic acid (possibly glacial). MSDS/SDS Database Search | Enzymol. Effective as a buffer with Acetic acid (sc-214462) in the range of pH 3.6 - 5.6. Sodium acetate typically exists as an anhydrous white crystalline powder or as thin, transparent crystals of the trihydrate. Sodium acetate. When a sodium and carbonate ion-containing compound is used as the reactant, the carbonate anion from sodium bicarbonate or carbonate, reacts with hydrogen from the carboxyl group (-COOH) in acetic acid, forming carbonic acid. sodium acetate trihydrate CAS Number: 6131-90-4: Molecular Weight: 136.080: Density: 1,45 g/cm3: Boiling Point >400°C: Molecular Formula: C 2 H 9 NaO 5: Melting Point: 58 … It forms a white or translucent powder or crystals that have a variety of uses in the home lab. Often used in the preparation of gel stains for protein gel electrophoresis. Acetic acid, sodium salt, trihydrate. This is the reaction taking place in the well-known "volcano" that occurs when the household products, baking soda and vinegar, are combined. Lancet. Sodium acetate trihydrate crystals melt at 136.4 °F/58 °C[13] (to 137.12 °F/58.4 °C),[14] dissolving in their water of crystallization. Molar Mass: 136.0796. This is useful especially in biochemical applications where reactions are pH-dependent in a mildly acidic range (pH 4–6). It is sometimes produced in a laboratory experiment by the reaction of acetic acid, commonly in the 5–8% solution known as vinegar, with sodium carbonate ("washing soda"), sodium bicarbonate ("baking soda"), or sodium hydroxide ("lye", or "caustic soda"). Finally, sodium acetate can be reacted with primary haloalkanes, such as chloromethane, to yield an alkyl acetate ester and a sodium salt containing the respective halogen. 2001. However, the amount of their sample was too small (30 g) corn--~ pared to ours (220 g) to certify whether separation of the anhydrous salt occurs or not. Electrophoresis. 41: 1368-1369. Structure, properties, spectra, suppliers and links for: Sodium acetate trihydrate, 6131-90-4. Articles of Sodium acetate are included as well. The main problem with using even the purest vinegar is that distilled vinegar is not pure acetic acid, as there are plenty of extra organics. This is the very same reaction behind the common "baking soda volcano" science experiments that produce a voluminous foam of sodium acetate and carbon dioxide. Sodium acetate, NaCH3COO, also abbreviated NaOAc,[8] is the sodium salt of acetic acid. 48: B111-B118. Fordern Sie unsere neuesten Produktbroschüren an! Evans, J.K., et al. When they are heated past the melting point and subsequently allowed to cool, the aqueous solution becomes supersaturated. That esterification is catalyzed by caesium salts. Microbiol. Sodium acetate and acetic acid together can be used as a buffer solution to … Biomacromolecules 16(4) , 1382-9, (2015). PMID: 8137802 5. Copyright © 2007-2020, Santa Cruz Biotechnology, Inc. Alle Rechte vorbehalten. Pure, anhydrous sodium acetate and other acetates may be dry-distilled to yield acetone, though this may not be economical. 1993. It is often used to give potato chips a salt and vinegar flavor. 6131-90-4. A formulation with ethanol may be used for precipitation of nucleic acids. This solution is capable of cooling to room temperature without forming crystals. Bioeng. [citation needed] Sodium acetate (anhydrous) is widely used as a shelf-life extending agent, pH control agent[11] It is safe to eat at low concentration.[12]. Bacillus cereus is an opportunistic human pathogen responsible for food poisoning and other, nongastrointestinal infections. Sodium Acetate Anhydrous is the anhydrous, sodium salt form of acetic acid.Sodium acetate anhydrous disassociates in water to form sodium ions (Na+) and acetate ions. Sodium acetate has an odor resembling that of vinegar, though slightly more fruity and pleasant. Methods and material for containment and cleaning up: Beilstein-Registernummer Systematic IUPAC name. Sodium acetate and acetic acid together can be used as a buffer solution to keep constant pH or used as food flavor. 152: 33-41. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. However, their applications can be limited owing to denaturation during the material funct... Appl. Thomaegelin. The anhydrous form should be stored in sealed bottles. Sodium acetate is also useful for increasing yields of DNA isolation by ethanol precipitation. Should not be released into environment. Plasmafusin Product Classification | Some if not most type of heat pads contain a supersaturated solution of sodium acetate. Molar Mass: 136.0796 . Alle Rechte vorbehalten. Sodium acetate has very little toxicity and doesn't require any special disposal. Biotechnol. Studies on microbial pili suggest that sodium acetate suppressed K99 production in E. coli strains cultured on a minimal medium. Articles of Sodium acetate are included as well. 100: 2005-2011. Bioresour. Its melting point is 58 ̊C (136.4 ̊F). Visit ChemicalBook To find more Sodium acetate trihydrate(6131-90-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Boiling Point: 122.8 deg C Freezing/Melting Point:57.8 deg C Decomposition Temperature:Not available. Sodium acetate trihydrate is commonly used in several applications. Formula weight: 136.08 g/mol . O, 20°C, complete, colorless . Selling Leads | The pH of a 0.1 M aqueous sodium acetate solution at 25° C is 8.9. anhydrous: 127-09-3 trihydrate: 6131-90-4 3D model . pH: 8.5-10.0 (3 M in H. 2. Sodium Acetate Trihydrate, Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com Prevent from reaching drains, sewer or waterway. Biologically Active Compounds | 1998. PMID: 2443801 4. Sodium acetate Names IUPAC name. Buying Leads | 1: 14-16. About Us | [citation needed], This article is about sodium acetate. Wallace, D.M. 1983. Solubility: 3 M in H. 2. Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter. Sodium acetate is used in the textile industry to neutralize sulfuric acid waste streams and also as a photoresist while using aniline dyes. By pressing on a metal disc within the heating pad, a nucleation center is formed, causing the solution to crystallize back into solid sodium acetate trihydrate. 81(7) , 2274-83, (2015). Santa Cruz Biotechnology, Inc. ist weltweit führend in der Entwicklung von Produkten für den biomedizinischen Forschungsmarkt. Though calcium acetate is more often considered, sodium acetate may potentially be combined with concentrated sulfuric acid and then distilled to yield nearly glacial acetic acid, a highly sought-after chemical. 1987. NaCH3COO.3H2O is a white crystal at room temperature. Sodium acetate is used to mitigate water damage to concrete by acting as a concrete sealant, while also being environmentally benign and cheaper than the commonly used epoxy alternative for sealing concrete against water permeation. 1 Product Result Stable. Mit der Anmeldung erkennen Sie an, dass Sie unsere Privacy Policy gelesen und verstanden haben und Sie dieser Privacy Policy auch zustimmen privacy policy. Technol. PMID: 6136464 2. Phase change stability of sodium acetate trihydrate Wada and Yamamoto reported that Na- CH3COO-3H20 repeated successfully a phase change over 1000 times in a heat cycle test (70 35, about 6 cycles/day)[15]. Experiments have shown that when added to food waste composting systems, sodium acetate may be effective at counteracting the adverse effects of organic acids produced in the composting process.Additional forms available: Sodium Acetate, Anhydrous (sc-202340) Sodium Acetate, and 1M (sc-296390) Sodium acetate buffer solution (sc-296389), 1. It is also a pickling agent in chrome tanning and helps to impede vulcanization of chloroprene in synthetic rubber production. Sodium Acetate Trihydrate. Environ. Sodium acetate is used as the carbon source for culturing bacteria. This page was last modified on 22 August 2019, at 17:45.

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