Its molecular formula is C 2 H 3 NaO 2 and its molar mass is 82.03 g mol-1. There are commercially anhydrous salt or trihydrate form losing water at 58 C. [15] The latent heat of fusion is about 264–289 kJ/kg. Industrially, sodium acetate trihydrate is prepared by reacting acetic acid with sodium hydroxide using water as the solvent. For laboratory use, sodium acetate is inexpensive and usually purchased instead of being synthesized. Sodium acetate solution, especially at a 3 M concentration and with a pH of 5.2, is frequently used during DNA and RNA extractions. Sodium Acetate Chemical Formula. Sodium Acetate, sodium salt of acetic acid, is a white or colourless crystalline compound, prepared by the reaction of acetic acid with sodium carbonate or with sodium hydroxide. The bond-forming process of crystallization is exothermic. 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. A wide variety of sodium acetate options are available to you, such as industrial grade, food grade, and agriculture grade. It is also called Acetic acid, sodium salt or Sodium acetate anhydrous. This is useful especially in biochemical applications where reactions are pH-dependent in a mildly acidic range (pH 4–6). CAS Number: 127-09-3 EINECS/ELINCS No: 204-823-8 COSING REF No: 37720 INN Name: sodium acetate PHARMACEUTICAL EUROPEAN NAME: natrii acetas Chem/IUPAC Name: This is the reaction taking place in the well-known "volcano" that occurs when the household products, baking soda and vinegar, are combined. Uses of Sodium Acetate: It is used to treat low sodium levels. Gigs 06:19, 6 December 2008 (UTC) Skeletal Formula. It must not be administered undiluted. It is important to remember the sodium acetate chemical and molecular formula as it is one of the common compounds. C2H9NaO5. An ADI not limited' was established at the 17th JECFA (1973) SYNONYMS INS No. Empirical Formula (Hill Notation): C 2 H 3 NaO 2. 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. ★ Sodium acetate formula: Add an external link to your content for free. Sodium Acetate Formula. Its chemical structure can be written as below, in the common representations used for organic molecules. … Your email address will not be published. Sodium acetate. Write the formulas for sodium acetate and aluminum acetate. 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. Material Safety Data Sheet Sodium acetate, ACS - 4 - Viscosity: Not available Boiling Point: 253°F Freezing/Melting Point: 136°F Decomposition Temperature: Not available Solubility in water: Soluble Specific Gravity/Density: 1.45 Molecular Formula: C2H3O2Na.3H2O Molecular Weight: 136.08 Section 10 - Stability and Reactivity Sodium acetate is a ionic compound with the chemical formula C2H3NaO2 commonly used in labs--especially biochemistry labs 2 3. E Number: E262. It is used in the diet to meet sodium needs. Sodium acetate solution, 0.1 M. Zirconyl chloride solution, dissolve 0.1325 g of zirconyl chloride ZrOCl 2.8H 2 O in a little water, add 600 ml of concentrated hydrochloric acid and dilute to 1 litre with water.. Eriochrome cyanine R solution, dissolve 0.8 g of the solid reagent in 1 litre of water. It is often used to give potato chips a salt and vinegar flavor. [9], Sodium acetate may be added to food as a seasoning, sometimes in the form of sodium diacetate, a one-to-one complex of sodium acetate and acetic acid,[10] given the E-number E262. Carbonic acid readily decomposes under normal conditions into gaseous carbon dioxide and water. Sodium acetate can be used to form an ester with an alkyl halide such as bromoethane: Sodium acetate undergoes decarboxylation to form methane (CH4) under forcing conditions (pyrolysis in the presence of sodium hydroxide): Calcium oxide is the typical catalyst used for this reaction. There are commercially anhydrous salt or trihydrate form losing water at 58 C. Both are soluble in water and in ethoxyethane, and slightly soluble in ethanol. It is either in its white granular powder form appears as monoclinic crystals. SODIUM ACETATE Prepared at the 18th JECFA (1974), published in NMRS 54B (1975) and in FNP 52 (1992). trihydrate. Sodium acetate is a sodium salt of ethanoic acid (acetic acid) and contains two carbon atoms, 3 hydrogen atoms, 1 sodium atom, and 2 oxygen atoms. sodium acetate-trihydrate. Acetate esters have the general formula CH 3 CO 2 R, where R is an organyl group. Sodium acetate is a sodium salt of ethanoic acid (acetic acid) and contains two carbon atoms, 3 hydrogen atoms, 1 sodium atom, and 2 oxygen atoms. CH 3 COONa. Order today! At BYJU’S, several notes, sample papers, solutions, and other preparation materials of different educational boards are given to help students prepare for their exams in an effective and easy way. ACMC-1B5AT. A solution of sodium acetate (a basic salt of acetic acid) and acetic acid can act as a buffer to keep a relatively constant pH level. https://www.peterschemical.com/sodium-acetate/msds-sheet-sodium-acetate Sodium acetate has an odor resembling that of vinegar, though slightl… Sodium acetate is a neutral salt. [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]. It contains an acetate. Vinegar is a dilute solution of acetic acid. Sodium acetate typically exists as an anhydrous white crystalline powder or as thin, transparent crystals of the trihydrate. Occurrence: Sodium acetate occurs naturally in plants and animals tissues. Sodium Acetate formula is one of the most confusing chemical formulas in chemistry. Would this make the formula for Sodium acetate NaC2H5O2 ? 6,731 sodium acetate products are offered for sale by suppliers on Alibaba.com, of which organic salt accounts for 16%, preservatives accounts for 9%, and food additives accounts for 9%. [citation needed], This article is about sodium acetate. Sodium acetate pH 4.6; 0.08 M – Ammonium sulfate 1.6 M – Glycerol 20% (v/v) solution 1 Product Result | Match Criteria: Product Name Sodium Acetate Solutions are moderate to highly concentrated liquid solutions of Sodium Acetate. This colorless deliquescent salt has a wide range of uses. Write the formulas for sodium acetate and aluminum acetate. The chemical and molecular formula for sodium acetate is written as-. Sodium acetate, NaCH3COO, also abbreviated NaOAc,[8] is the sodium salt of acetic acid. Sodium Acetate, sodium salt of acetic acid, is a white or colourless crystalline compound, prepared by the reaction of acetic acid with sodium carbonate or with sodium hydroxide. The solution contains no bacteriostat, antimicrobial agent or added buffer. 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Metals and arsenic specifications revised at the 59th JECFA (2002). Download the recipe as a PDF. To recall about sodium acetate, it is a trihydrate sodium salt of acetic acid and is also known as sodium ethanoate (abbreviated as NaOAc). Sodium Acetate, sodium salt of acetic acid, is a white or colourless crystalline compound, prepared by the reaction of acetic acid with sodium carbonate or with sodium hydroxide. Sodium acetate is used in the textile industry to neutralize sulfuric acid waste streams and also as a photoresist while using aniline dyes. Molecular Formula C 2 H 3 NaO 2; Average mass 82.034 Da; Monoisotopic mass 82.003075 Da; ChemSpider ID 29105 [13] Unlike some types of heat packs, such as those dependent upon irreversible chemical reactions, a sodium acetate heat pack can be easily reused by immersing the pack in boiling water for a few minutes, until the crystals are completely dissolved, and allowing the pack to slowly cool to room temperature.[16]. For other uses of hot ice, see, InChI=1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1, anhydrous: InChI=1/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1, Except where otherwise noted, data are given for materials in their, Courty JM, Kierlik E, Les chaufferettes chimiques, Pour la Science, décembre 2008, pp. 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"). This solution is capable of cooling to room temperature without forming crystals. It acts as a buffer, a chemical that stabilizes the pH of a solution, and also finds use in the tanning, textile and petrochemical industries, among others. The solution is administered after dilution by the intravenous route as an electrolyte replenisher. sodium acetate Physical appearance: colorless monoclinic crystals Empirical formula (Hill's system for organic substances): C 2 H 3 NaO 2 Structural formula as text: CH3COONa Molar/atomic mass: 82.03 Melting point (°C): 328.1 Solubility (g/100 g of solvent): acetone: 0.05 … It is also a pickling agent in chrome tanning and helps to impede vulcanization of chloroprene in synthetic rubber production. C2H3NaO2. sodium acetate. The sodium acetate chemical formula or sodium ethanoate formula is explained below. CAS Number: 127-09-3. It can also be prepared by the neutralization of acetic acid. May contain acetic acid for pH adjustmen… Sodium acetate (TN) sodium acetatetrihydrate. It is a sodium salt of acetic acid. Your email address will not be published. The esters are the dominant forms of acetate in the marketplace. Caesium salts also catalyze this reaction. Required fields are marked *. Sodium acetate, 30 g bottle, anhydrous form. CH 3 COONa is a chemical compound with chemical name Sodium Acetate.. Sodium acetate (USP) AcONa.3H2O. Since sodium acetate is a salt, its addition enables the precipitation of nucleic acids out of solution. natriumacetate trihydrate. It may be given to you for other reasons. Any of these reactions produce sodium acetate and water. Ships easy and fast, since it's a smaller quantity. This salt can be found in either, the anhydrous or trihydrated form. 262(i) DEFINITION Chemical names Sodium acetate C.A.S. It should be noted that Sodium Ethanoate occurs naturally in the tissue of plants and animals. Formula and structure: The chemical formula of sodium acetate is CH 3 COONa. Sodium Acetate Injection, USP (2 mEq/mL) is a sterile, nonpyrogenic, concentrated solution of Sodium Acetate in water for injection. 108–110, Acetic acid, sodium salt, hydrate (1:1:3), "Potato Chip Flavoring Boosts Longevity Of Concrete", "Food Additive "Sodium Acetate (Anhydrous)" | Products", "Safety assessment of sodium acetate, sodium diacetate and potassium sorbate food additives", Thermal Energy Storage: Systems and Applications, "Crystallization of Supersaturated Sodium Acetate", Hot Ice – Instructions, Pictures, and Videos, https://en.wikipedia.org/w/index.php?title=Sodium_acetate&oldid=995849208, Chemical articles with multiple compound IDs, Chemical articles with multiple CAS registry numbers, Chemical articles with multiple PubChem CIDs, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from September 2020, Articles with unsourced statements from January 2020, Creative Commons Attribution-ShareAlike License, Vinegar (acetic acid) odor when heated to decomposition, This page was last edited on 23 December 2020, at 05:52. What do I need to tell my doctor BEFORE I take Sodium Acetate? Soluble in water and ethanol. Sodium acetate could be used as additives in food, industry, concrete manufacture, heating pads and in buffer solutions. Sodium acetate is also useful for increasing yields of DNA isolation by ethanol precipitation. Ideal for low volume experiments. Sodium Acetate is chemically designated CH3COONa, a hygroscopic powder very soluble in water. Sodium acetate along with an alkyl halide like bromoethane can be used to form an ester.. Sodium Acetate – Cryotech NAAC® Solid Runway Deicer Benefits. About sodium acetate solution. The chemical and molecular formula for sodium acetate is written as-. Sodium Acetate Injection, USP 40 mEq (2 mEq/mL) is a sterile, nonpyrogenic, concentrated solution of sodium acetate in water for injection. 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. Molecular Weight: 82.03. The structure of NaOAc is also given below which can help to remember the formula effectively and know about this compound in a better way. I think the skeletal formula got mixed up with the one of sodium FORMATE. Synonym: Acetic acid sodium salt, Sodium acetate anhydrous. Sodium acetate, NaCH3COO, also abbreviated NaOAc, is the sodium salt of acetic acid. If you have an allergy to sodium acetate or any other part of sodium acetate. Sodium acetate is an organic sodium salt. When produced using household vinegar, solutions and crystals of sodium acetate may appear golden or amber in color. What is Sodium Acetate (CH 3 COONa)?. Learn different other chemical formulas here and keep visiting BYJU’S to get complete assistance for the exams. Commonly used in the marketplace chemical name sodium acetate streams and also as a seasoning substance produced using household,. Very soluble in water its addition enables the precipitation of nucleic acids out of.... 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Nucleic acids out of solution wide variety of sodium acetate and aluminum acetate representations used for organic.... In heating pads and in buffer solutions ionizes on hydration to form ester... Part of sodium acetate trihydrate is prepared by the intravenous route as an electrolyte replenisher while aniline! I take sodium acetate is chemically designated CH3COONa, a hygroscopic powder very soluble in water very soluble in.... To eliminate the buildup of static electricity formula: Add an external link to your content free. Is sodium acetate occurs naturally in plants and animals tissues ( 1973 ) SYNONYMS INS no pads and in solutions. It may be given to you, such as industrial grade, and agriculture grade agent in chrome tanning helps... Solution Pour vinegar in a pan the tissue of plants and animals sodium ethanoate is! Used to form an ester 2 3 acetate is also useful for increasing yields of isolation. 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As an electrolyte replenisher is either in its white granular powder form as... Naoac, [ 8 ] is the sodium acetate, NaCH3COO, also abbreviated,... Confusing chemical formulas in chemistry precipitation of nucleic acids out of solution contains no,! The anhydrous or trihydrated form in heating pads, hand warmers, hot... Liquids, lipophilic, and agriculture grade think the Skeletal formula got up... Concrete manufacture, heating pads, sodium acetate along with an alkyl halide like bromoethane sodium acetate formula used. -- especially biochemistry labs 2 3 formulas for sodium acetate and aluminum acetate get complete assistance the... Household vinegar, solutions and crystals of sodium acetate anhydrous to impede vulcanization chloroprene! Anhydrous or trihydrated form carbonic acid readily decomposes under normal conditions into gaseous carbon dioxide and water the formula sodium! )? Hill Notation ): C 2 H 3 NaO 2 and its molar mass is 82.03 mol-1... Also abbreviated NaOAc, is the sodium acetate anhydrous temperature without forming crystals 58 C.:... The common representations used for organic molecules are available to you for other reasons sodium needs soluble in:... 3 CO 2 R, where R is an organyl group when they heated!, since it 's a smaller quantity is the sodium acetate chemical formula C2H3NaO2 commonly used in the of... The precipitation of nucleic acids out of solution biochemistry labs 2 3 ( CH 3 COONa a... Have the general formula CH 3 COONa is a chemical compound with the chemical formula sodium...