Ch3coona 3h2o

Delving into Sodium Acetate Trihydrate (CH₃COONa·3H₂O): Properties, Applications, and Beyond

Sodium acetate trihydrate, with its chemical formula CH₃COONa·3H₂O, might not sound familiar, but this seemingly simple compound plays a surprisingly significant role in various aspects of our daily lives. From its use in everyday household products to its crucial role in industrial processes, understanding its properties and applications is key to appreciating its widespread impact. This article aims to provide a comprehensive overview of sodium acetate trihydrate, exploring its chemical characteristics, practical applications, and addressing common queries regarding its safety and usage.

Understanding the Chemical Composition and Properties

Sodium acetate trihydrate is an ionic compound composed of sodium cations (Na⁺) and acetate anions (CH₃COO⁻), along with three water molecules of hydration. This hydration is crucial to its properties, giving it a crystalline structure and influencing its solubility and melting point. The presence of the acetate ion, the conjugate base of acetic acid (vinegar), contributes to its mildly alkaline nature (pH around 8.9 in a 1M solution).

Solubility: Sodium acetate trihydrate is highly soluble in water, a property exploited in many of its applications. Its solubility increases significantly with temperature, a characteristic that forms the basis of several interesting demonstrations and practical applications, as we will see later.
Melting Point: The trihydrate form has a relatively low melting point compared to other salts. Upon heating, it loses its water of hydration, transforming into anhydrous sodium acetate (CH₃COONa). This phase transition is accompanied by a significant heat absorption, making it useful in various thermal applications.
Crystal Structure: The compound crystallizes in a specific structure, influencing its physical properties like its hardness and cleavage. The water molecules are integrated into the crystal lattice, contributing to its overall stability at room temperature.

Diverse Applications Across Industries

The unique properties of sodium acetate trihydrate translate into a diverse range of applications across numerous industries:

Heat Storage: Its ability to absorb and release significant amounts of heat during the transition between the hydrated and anhydrous forms makes it an excellent material for thermal energy storage. This finds application in hand warmers, where the crystallization process releases heat, and in solar thermal systems, where it helps store solar energy for later use. Think of those reusable hand warmers you can activate by snapping a metal disc – that's often sodium acetate trihydrate at work.

Buffer Solutions in Chemistry: In chemistry laboratories, it's frequently used to prepare buffer solutions, which help maintain a relatively constant pH in chemical reactions. Its ability to resist pH changes is crucial in various experiments and analytical procedures.

Food Industry: As a food additive (E262), it acts as a preservative, flavor enhancer, and acidity regulator. It's found in various processed foods, contributing to their taste and shelf life.

Textile Industry: Sodium acetate trihydrate is utilized in textile dyeing and printing processes, aiding in the fixation of dyes and improving the overall quality of the fabric.

Medical Applications: While not a direct medication, it has some medical uses as a component in certain intravenous solutions and as a mild diuretic.

Safety Considerations and Handling

While generally considered safe, appropriate handling practices are necessary. Direct contact with eyes or prolonged skin exposure should be avoided. Ingestion can cause mild gastrointestinal upset. Always refer to the Safety Data Sheet (SDS) for comprehensive safety information before handling. Appropriate personal protective equipment (PPE), such as gloves and eye protection, should be used when handling larger quantities.

Practical Insights and Real-World Examples

Consider the 'hot ice' experiment – a fascinating demonstration of sodium acetate trihydrate's properties. A saturated solution of sodium acetate trihydrate, cooled carefully, can be supercooled below its freezing point without crystallizing. Introducing a small crystal or even a slight disturbance initiates rapid crystallization, releasing heat and producing a 'hot ice' effect – a seemingly solid yet warm substance. This principle is used in some commercial hand warmers. Another example is its use in buffer solutions for maintaining a specific pH range, which is crucial in many biochemical processes, such as enzyme reactions or maintaining the pH of a pool.

Conclusion

Sodium acetate trihydrate, despite its seemingly simple chemical formula, possesses a surprising array of applications stemming from its unique chemical and physical properties. Its use spans various industries, from food preservation to heat storage, highlighting its versatility and importance. Understanding its properties and handling it safely are crucial for its effective and responsible utilization.

Frequently Asked Questions (FAQs):

1. Is sodium acetate trihydrate toxic? Sodium acetate trihydrate is generally considered non-toxic at normal concentrations. However, ingestion of large amounts may cause gastrointestinal discomfort. Always follow recommended handling procedures.

2. How can I dispose of sodium acetate trihydrate safely? Dispose of it according to local regulations. Typically, it can be flushed down the drain in small quantities with plenty of water. For larger quantities, consult your local waste management authority.

3. Can I make sodium acetate trihydrate at home? It's challenging to synthesize pure sodium acetate trihydrate at home due to the need for precise control of temperature and humidity during the crystallization process. It's readily available from chemical suppliers.

4. What is the difference between anhydrous sodium acetate and sodium acetate trihydrate? Anhydrous sodium acetate lacks the three water molecules of hydration present in the trihydrate form. This difference affects its solubility, melting point, and heat capacity.

5. What are the long-term effects of exposure to sodium acetate trihydrate? No significant long-term health effects are associated with normal exposure to sodium acetate trihydrate. However, prolonged or excessive exposure should be avoided, and appropriate PPE should be used when handling large quantities.

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OmniPur Sodium Acetate, Trihydrate - CAS 6131-90-4 Sodium Acetate OmniPur® Grade, 99.0-101.0%, Trihydrate; CAS Number: 6131-90-4; Synonyms: Sodium acetate trihydrate,Acetic acid sodium salt trihydrate; Linear Formula: CH3COONa · 3H2O at Sigma-Aldrich

Sodium Acetate Trihydrate - Uses, Dosage, Side Effects | Your … Sodium acetate trihydrate is a crystalline, odorless, and colorless salt with the chemical formula CH3COONa·3H2O. It is the trihydrate form of sodium acetate, which means it contains three molecules of water in its crystal structure.

Sodium acetate trihydrate EMPLURA® | Sigma-Aldrich Sodium acetate trihydrate EMPLURA®; CAS Number: 6131-90-4; Synonyms: Sodium acetate trihydrate,Acetic acid sodium salt trihydrate; Linear Formula: CH3COONa · 3H2O at Sigma-Aldrich

OmniPur® Sodium Acetate, Trihydrate - CAS 6131-90-4 - Merck OmniPur® Sodium Acetate, Trihydrate, CAS 6131-90-4. Chemical formula CH3COONa·3H2O. Molar Mass 136.08 g/mol.

Sodium acetate ReagentPlus , = 99.0 6131-90-4 - MilliporeSigma Sodium acetate trihydrate ReagentPlus®, ≥99.0%; CAS Number: 6131-90-4; EC Number: 204-823-8; Synonyms: Acetic acid sodium salt trihydrate; Linear Formula: CH3COONa · 3H2O at Sigma-Aldrich

CH3COONa*3H2O = CH3COONa + H2O - Chemical Equation … CH3COONa*3H2O = CH3COONa + H2O is a Decomposition reaction where one mole of Sodium Acetate Trihydrate [CH 3 COONa·3H 2 O] decomposes into one mole of Sodium Acetate [CH 3 COONa] and three moles of Water [H 2 O]

Sodium acetate trihydrate - Acetic acid sodium salt CH3COONa · 3H2O. Synonyms: Acetic acid sodium salt trihydrate, Sodium acetate trihydrate. CAS 6131-90-4. Molecular Weight 136.08. Browse Sodium acetate trihydrate and related products at MilliporeSigma.

Sodium acetate - Wikipedia Sodium acetate, CH 3 COONa, also abbreviated Na O Ac, [8] is the sodium salt of acetic acid. This salt is colorless, deliquescent, and hygroscopic. Sodium acetate is used as the carbon source for culturing bacteria. Sodium acetate can also be useful for increasing yields of DNA isolation by ethanol precipitation.

CH3COONa + H2O = CH3COONa*3H2O - Chemical Equation … CH3COONa + H2O = CH3COONa*3H2O is a Synthesis reaction where one mole of Sodium Acetate [CH 3 COONa] and three moles of Water [H 2 O] combine to form one mole of Sodium Acetate Trihydrate [CH 3 COONa·3H 2 O]

Sodium acetate trihydrate HPLC - Lichrom Buy High Quality Sodium acetate trihydrate (6131-90-4) MF: CH3COONa · 3H2O | MW: 136.08 from LiChrom. Sodium acetate trihydrate, utilized in HPLC applications, appears as a white powder. This compound is a crystalline source of sodium that exhibits moderate solubility in water and decomposes into sodium oxide upon heating.

Sodium acetate trihydrate - Acetic acid sodium salt trihydrate CH3COONa · 3H2O. Synonyms: Acetic acid sodium salt trihydrate. CAS 6131-90-4. Molecular Weight 136.08. Browse Sodium acetate trihydrate and related products at MilliporeSigma.

Sodium acetate Tri-hydrate - Tirupati Chemical Corporation Sodium Acetate Tri-hydrate uses as follows: Sodium Acetate Trihydrate is used in sausage, bread and rice cake to improve flavor. Sodium Acetate Trihydrate is used as dyes intermediates or raw materials for dyes manufacturing. Sodium Acetate Trihydrate is used as intermediate in Pharmaceutical.

Sodium Acetate Trihydrate - American Elements Sodium Acetate Trihydrate CH3COONa • 3H2O bulk & research qty manufacturer. Properties, SDS, Applications, Price. Free samples program. Term contracts & credit cards/PayPal accepted.

Sodium Acetate Trihydrate - FUJIFILM Wako Chemicals U.S.A. This is a tripartite-harmonized reagent for pharmaceutical testing. It is adapted to the General Tests of the Japanese Pharmacopoeia, USP Reagents Specifications and EP Reagents Specifications. For research use or further manufacturing use only. …

Sodium Acetate Trihydrate - Advance Chemical Sodium acetate trihydrate, also known as sodium ethanoate is an odourless, white crystalline salt which is easily soluble in water. It is made from ethanoic acid and sodium carbonate or sodium hydroxide. It has many applications and is commonly used in the textile industries.

CH3COONa + H2O = CH3COOH + NaOH - Chemical Portal Enter an equation of a chemical reaction and click 'Balance'. The answer will appear below. Always use the upper case for the first character in the element name and the lower case for the second character. Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - …

ChemDB: Sodium Acetate Trihydrate (CH3COONa.3H2O) 31 Dec 2022 · ChemDB: Sodium Acetate Trihydrate (CH3COONa.3H2O), Chemical database, Chemical formula, Molecular weight, CAS Number, Density, Solubility in water

SODIUM ACETATE TRIHYDRATE AR - Loba Chemie SODIUM ACETATE TRIHYDRATE, 6131-90-4, Inorganic Salts, CH3COONa.3H2O by Loba Chemie, India

Sodium acetate trihydrate CAS 6131-90-4 | 106267 - Merck Sodium acetate trihydrate CAS 6131-90-4 for analysis EMSURE® ACS,ISO,Reag. Ph Eur - Find MSDS or SDS, a COA, data sheets and more information.

Sodium Acetate Trihydrate [CH3COONa.3H2O] Molecular … The molecular weight of Sodium acetate trihydrate [CH3COONa.3H2O] is 136,08. Sodium acetate (CH3COONa) is an organic compound of four elements: Carbon, Hydrogen, Sodium, and Oxygen. The trihydrate form of Sodium acetate (CH3COONa.3H2O) also contains 3 …

Ch3coona 3h2o

Delving into Sodium Acetate Trihydrate (CH₃COONa·3H₂O): Properties, Applications, and Beyond

Understanding the Chemical Composition and Properties

Diverse Applications Across Industries

Safety Considerations and Handling

Practical Insights and Real-World Examples

Conclusion

Frequently Asked Questions (FAQs):

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