Sodium acetate

• CAS: 127-09-3
• Catalog Number: ACM127093
• Category: Micro/NanoElectronics
• Molecular Weight: 82.03
• Molecular Formula: C2H3NaO2
• Description: Sodium Acetate is used in the textile industry to neutralize sulfuric acid waste streams, and as a photoresist while using aniline dyes. Sodium Acetate may be added to foods as a seasoning.
• Synonyms: acetic acid sodium salt;MAGGRAN(R) NA;Acetic acid,sodium salt;Natriumacetat;Mettler-Toledo Calibration substance
• IUPAC Name: sodium; acetate
• Canonical SMILES: CC(=O) [O-].[Na+]
• InChI: InChI=1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
• InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M
• Melting Point: 58ºC
• Flash Point: 40ºC
• Density: 1.45
• Solubility: WATER: 119 G/100 ML @ 0 °C, 170.15 G/100 ML @ 100 °C; SLIGHTLY SOL IN ALCOHOL;SOLUBILITY IN WATER: 1 G/ML;Slightly soluble in alcohol; insoluble in ether;Solubility in water, g/100ml at 20 °C: 46.5
• Appearance: White powder
• Application: Sodium acetate serves multiple purposes across various industries due to its versatile nature. Primarily, it is used as a buffering agent to maintain consistent pH levels, particularly in the range of 3 to 6, which is essential for stabilizing the pH of certain foods. In the textile industry, sodium acetate is utilized to neutralize sulfuric acid waste streams and acts as a photoresist with aniline dyes, while in the synthetic rubber production, it helps retard vulcanization. For concrete, it functions as an effective and environmentally friendly sealant to protect against water damage. In the food industry, sodium acetate is often added as a seasoning, commonly in the form of sodium diacetate to provide a salt and vinegar flavor, for instance, to potato chips. Additionally, it's a key component in consumer heating pads or hand warmers, where it releases heat upon crystallization. The compound can also participate in chemical reactions, such as forming esters with alkyl halides, showing its broad applicability beyond fundamentals in pH buffering.
• Autoignition Temperature: 1125 °F /SODIUM ACETATE TRIHYDRATE/;607 °C
• Color/Form: WHITE GRANULAR POWDER OR MONOCLINIC CRYSTALS;Colorless;White powder;CRYSTALLINE SOLID
• Complexity: 34.6
• Covalently-Bonded Unit Count: 2
• Decomposition: When heated to decomposition it emits acrid smoke and irritating fumes.
• EC Number: 204-823-8
• Exact Mass: 82.003
• Formal Charge: 0
• H-Bond Acceptor: 2
• H-Bond Donor: 0
• Heavy Atom Count: 5
• HS Code: 2915291000
• ICSC Number: 0565
• LogP: -1.24380
• MDL Number: MFCD00012459
• Monoisotopic Mass: 82.003
• Odor: Odorless;Acetic acid odor
• Other Experimental: HYGROSCOPIC;BECOMES ANHYD AT 120 °C, DECOMP AT HIGHER TEMP; PH OF 0.1 M AQ SOLN AT 25 °C IS 8.9; EFFLORESCENT IN WARM AIR. /SODIUM ACETATE TRIHYDRATE/;COLORLESS, TRANSPARENT CRYSTALS OR GRANULAR, CRYSTALLINE POWDER; ODORLESS OR HAS FAINT, ACETOUS ODOR. /SODIUM ACETATE TRIHYDRATE, USP/;SOL: 76.2 G/100 ML WATER AT 0 °C; 138.8 G/100 ML WATER @ 50 °C; 2.1 G/100 ML ALC AT 18 °C; SOL IN ETHER; INDEX OF REFRACTION: 1.464 (BETA); DENSITY 1.45 G/ML; MP 58 °C; COLORLESS MONOCLINIC PRISMS. /SODIUM ACETATE TRIHYDRATE/;In water, liberates 42.25% available acetic acid; it is bound compound of sodium acetate and acetic acid.;Acid component is, in a sense, acetic acid of crystallization and is known to be undissociated; hygroscopic.;Decomposition above 150 °C.
• Physical State: White crystalline powder
• PSA: 4.13
• PubChem ID: 517045
• Refractive Index: 1.464 (20ºC)
• Rotatable Bond Count: 0
• Stability: Stable. Incompatible with strong oxidizing agents, halogens. Moisture sensitive.
• Storage Conditions: 2-8ºC
• UNII: NVG71ZZ7P0
• Vapor Pressure: 13.9mmHg at 25°C
• WGK Germany: 1

Custom Q&A

What is the molecular formula of sodium acetate?

The molecular formula of sodium acetate is C2H3NaO2.

What are some synonyms for sodium acetate?

Some synonyms for sodium acetate are acetic acid, sodium salt, sodium acetate anhydrous, and acetic acid sodium salt.

What is the molecular weight of sodium acetate?

The molecular weight of sodium acetate is 82.03 g/mol.

What is the chemical safety summary for sodium acetate?

Sodium acetate is an organic sodium salt that is very soluble in water. It is used in food, industry, concrete manufacture, heating pads, and buffer solutions, and can be used medically to correct sodium levels in hyponatremic patients.

What is the IUPAC name for sodium acetate?

The IUPAC name for sodium acetate is sodium acetate.

What is the InChIKey for sodium acetate?

The InChIKey for sodium acetate is VMHLLURERBWHNL-UHFFFAOYSA-M.

What is the canonical SMILES for sodium acetate?

The canonical SMILES for sodium acetate is CC(=O)[O-].[Na+].

What is the CAS number for sodium acetate?

The CAS number for sodium acetate is 127-09-3.

What is the European Community (EC) number for sodium acetate?

The European Community (EC) number for sodium acetate is 204-823-8.

What properties are computed for sodium acetate?

Some computed properties for sodium acetate include the molecular weight and the hydrogen bond donor count.