Sodium Acetate

HCID 517045CAS 127-09-3

Basic information

Standard SMILES
CC(=O)[O-].[Na+]
InChIKey
VMHLLURERBWHNL-UHFFFAOYSA-M
Molecular formula
C2H3NaO2
Average molar mass
82.03 g/mol
Monoisotopic mass
82.00307362

Names & identifiers

Preferred name
Sodium Acetate
IUPAC
sodium acetate
English name
Sodium acetate
Molecular formula
C2H3NaO2
Molecular weight
82.03379

Names & synonyms

Sodium acetate127-09-3Acetic acid, sodium saltSodium acetate anhydrousSodium acetate, anhydrousAnhydrous sodium acetateSodii acetasSodium ethanoateNatrium aceticumFEMA No. 3024NatriumacetatOctan sodny
Show more names
NaOACAcONaBUFFER SOLUTIONFEMA 3024SODIUM ACETATE BUFFERSodium acetate solution
FEMA Number 3024Acetic acid, sodium salt (1:1)Sodium acetate,anhydrousDTXSID2027044NVG71ZZ7P0Sodium acetate (3h2o)NSC-77459DTXCID507044

Database identifiers

CAS
127-09-3
PubChem CID
517045
DTXSID
DTXSID2027044
ChEMBL
CHEMBL1354
ChEBI
CHEBI:32954
UNII
NVG71ZZ7P0
EC Number
204-823-8
Nikkaji
J2.938F

Properties

Computed structural properties

Topological polar surface area
40.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
5

Experimental & physicochemical properties

pH8,0-9,5 (1 % aqueous solution)
OdorOdorless
Density · 3 items

1.528 g/ml

1.5 g/cm³

1.528 @25 °C

Color/Form · 2 items

WHITE GRANULAR POWDER OR MONOCLINIC CRYSTALS

Colorless

Solubility · 2 items

WATER: 119 G/100 ML @ 0 °C, 170.15 G/100 ML @ 100 °C; SLIGHTLY SOL IN ALCOHOL

Solubility in water, g/100ml at 20 °C: 46.5

Melting Point · 3 items

324 °C

328 °C

328.2 °C

Physicochemical properties

Melting point
300 °C · >300 °C (dec.)(lit.)
Density
1.01 g/mL · 1.01 g/mL at 20 °C
refractive index
1.464 · 1.4640
FEMA
3024 · 3024 | SODIUM ACETATE
Flash point
250 °C · >250 °C
storage temp.
5 °C · Store at +5°C to +30°C.

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 95.4% (1320 of 1383) of all reports.

Not Classified;Reported as not meeting GHS hazard criteria by 1320 of 1383 companies (only 4.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Aggregated GHS information provided per 1383 reports by companies from 10 notifications to the ECHA C&L Inventory.;Reported as not meeting GHS hazard criteria per 1320 of 1383 reports by companies.;There are 7 notifications provided by 63 of 1383 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 4 items

Chemical: Acetic acid, sodium salt

Acetic acid, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetic acid, sodium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 27-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15311

Sodium acetate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Acetic acid, sodium salt: Human health tier I assessment;IMAP assessments - Acetic acid, sodium salt: Environment tier I assessment
Fire HazardsCombustible.
Hazards SummaryEmergency treatment: Irritants; [HSDB] A mild skin and eye irritant; [ICSC] May cause mild skin and eye irritation, based on animal studies; [CHEMINFO] Causes toxic psychosis in rabbits after intravenous dose >1300 mg/kg; [RTECS]
FDA Requirements · 5 items

Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended; 21 U.S.C. 321-392).

The Approved Drug Products with Therapeutic Equivalence Evaluations List identifies currently marketed prescription drug products, incl sodium acetate, approved on the basis of safety and effectiveness by FDA under sections 505 and 507 of the Federal Food, Drug, and Cosmetic Act.

Substances migrating to food from cotton and cotton fabrics used in dry food packaging that are generally recognised as safe for their intended use include sodium acetate.

Substance added directly to human food affirmed as generally recognized as safe (GRAS) when in compliance with specified requirements.

Sodium acetate used as a general purpose food additivin animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.

TSCA Requirements · 1 item

This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Sodium acetate is produced, as an intermediate or a final product, by process units covered under this subpart.

Safety & protection

Fire FightingUse water spray, foam, powder, carbon dioxide.
First Aid Measures · 4 items

Fresh air, rest.

Rinse and then wash skin with water and soap.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rest.

Safe StorageDry. Separated from strong acids and strong oxidants.
Spillage Disposal · 1 item

Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.

Eye PreventionWear safety goggles.
Fire PreventionNO open flames.

Toxicology

Interactions · 2 items

ITS ORAL USE SPEEDS METABOLISM OF & LOWERS ETHYL ALCOHOL LEVEL IN RATS' BLOOD.

IV SODIUM ACETATE DID NOT REVERSE MYOCARDIAL DEPRESSION INDUCED BY HALOTHANE WHEN ADMIN TO DOGS. ACETATE, A WELL-ESTABLISHED PERIPHERAL VASCULAR VASODILATOR, DID DECR LEFT VENTRICULAR & AORTIC PRESSURES.

Health Effects · 1 item

Silver itself is not toxic to humans, but most silver salts are. In large doses, silver and compounds containing it can be absorbed into the circulatory system and become deposited in various body tissues, leading to argyria, which results in a blue-grayish pigmentation of the skin, eyes, and mucous membranes. Argyria is rare, and although, so far as known, this condition does not otherwise harm a person's health, it is disfiguring and usually permanent. Mild forms of argyria are sometimes mistaken for cyanosis. (L809)

Exposure Routes · 2 items

The substance can be absorbed into the body by ingestion.

Oral (L808) ; inhalation (L808) ; dermal (L808)

Toxicity Summary · 2 items

Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org

Metallic silver is oxidized and may deposit in the tissues, causing arygria. The silver ion is known to inhibit glutathione peroxidase and NA+,K+-ATPase activity, disrupting selenium-catalyzed sulfhydryl oxidation-reduction reactions and intracellular ion concentrations, respectively. Silver nanoparticles are believed to disrupt the mitochondrial respiratory chain, causing oxidative stress, reduced ATP synthesis, and DNA damage. (L808, A243, A244, A245, A246)

Signs and Symptoms · 3 items

Redness.

Redness.

Exposure to high levels of silver for a long period of time may result in a condition called arygria, a blue-gray discoloration of the skin and other body tissues. Argyria is a permanent effect but does not appear to be harmful to health. Exposure to high levels of silver in the air has resulted in breathing problems, lung and throat irritation, and stomach pains. Skin contact with silver can cause mild allergic reactions such as rash, swelling, and inflammation in some people. (L808)

Human Toxicity Excerpts · 2 items

SISTER CHROMATID EXCHANGE - IN VITRO CHROMOSOMAL EFFECT STUDIES, HUMAN: NEGATIVE.

Acetate is the primary breakdown product of ethanol metabolism in the liver. ... Systemically administered acetate has been shown to cause motor impairment, an effect which is blocked by the adenosine receptor blocker, 8-phenyltheophylline. The effects of sodium acetate were investigated using intracellualr recording techniques in rat hippocampal dentate granule cells, and were compared to the actions of ethanol and adenosine individually and in conjunction with 8-phenyltheophylline. Acetate hyperpolarized the membrane of 0.4-0.8 mM. The amplitude and duration of the postspike train after hyperpolarization were increased by acetate when the cell was repolarized to the control resting membrane potential. Comparable results were seen in voltage clamp. Acetate also decreased spike frequency adaptation. The effects of acetate were mimicked by adenosine (50 uM) and ethanol (20 mM). The ethanol effects occluded those produced by acetate. All of the effects of acetate, adenosine and ethanol could be inhibited with prior perfusion of 8-phenyltheophylline (1-10 uM). These data suggest that the actions of the major metabolite of ethanol, acetate, and adenosine may be mediated by adenosine receptor activation.

Regulatory information

Regulatory Information · 4 items

Chemical: Acetic acid, sodium salt

Acetic acid, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetic acid, sodium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 27-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15311

Sodium acetate: Does not have an individual approval but may be used under an appropriate group standard

FDA Requirements · 5 items

Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended; 21 U.S.C. 321-392).

The Approved Drug Products with Therapeutic Equivalence Evaluations List identifies currently marketed prescription drug products, incl sodium acetate, approved on the basis of safety and effectiveness by FDA under sections 505 and 507 of the Federal Food, Drug, and Cosmetic Act.

Substances migrating to food from cotton and cotton fabrics used in dry food packaging that are generally recognised as safe for their intended use include sodium acetate.

Substance added directly to human food affirmed as generally recognized as safe (GRAS) when in compliance with specified requirements.

Sodium acetate used as a general purpose food additivin animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.

TSCA Requirements · 1 item

This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Sodium acetate is produced, as an intermediate or a final product, by process units covered under this subpart.

FIFRA Requirements · 1 item

Residues of sodium acetate are exempted from the requirement of a tolerance when used as a buffer in accordance with good agricultural practices as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest.

Safety data

F
3
wgk
1
tsca
TSCA listed
rtecs
AJ4300010
hs_code
29152200
Toxicity
LD50 orally in Rabbit: 3530 mg/kg LD50 dermal Rabbit > 10000 mg/kg

Chemistry & industry

Pharmacology

ATC Code · 2 items

B - Blood and blood forming organs;B05 - Blood substitutes and perfusion solutions;B05X - I.v. solution additives;B05XA - Electrolyte solutions;B05XA08 - Sodium acetate

QB - Blood and blood forming organs;QB05 - Blood substitutes and perfusion solutions;QB05X - I.v. solution additives;QB05XA - Electrolyte solutions;QB05XA08 - Sodium acetate

Pharmacodynamics · 1 item

Sodium is the principal cation of extracellular fluid. It comprises more than 90% of total cations at its normal plasma concentration of approximately 140 mEq/liter. The sodium ion exerts a primary role in controlling total body water and its distribution. Acetate ions acts as hydrogen ion acceptor which is alternative to bicarbonate.

Mechanism of Action · 1 item

It works as a source of sodium ions especially in cases of hyponatremic patients. Sodium has a primary role in regulating extracellular fluid volume. It controls water distribution, fluid and electrolyte balance and the osmotic pressure of body fluids. Sodium is also involved in nerve conduction, muscle contraction, acid-base balance and cell nutrient uptake.

Metabolism/Metabolites · 5 items

In liver, sodium acetate is being metabolized into bicarbonate. To form bicarbonate, acetate is slowly hydrolyzed to carbon dioxide and water, which are then converted to bicarbonate by the addition of a hydrogen ion.

THE ACETATE ION IS RAPIDLY & COMPLETELY METABOLIZED BY BODY, & CONSEQUENTLY ADMIN OF SODIUM ACETATE IS EVENTUALLY EQUIVALENT TO GIVING SODIUM BICARBONATE. /SODIUM ACETATE TRIHYDRATE, USP/

CONSTANT RATE INFUSIONS OF SODIUM ACETATE GIVEN TO VOLUNTEERS, AT 4 MMOL/KG/HR INCR PLASMA ACETATE BY ONLY 0.41 MMOL/L, INDICATING A HIGH ACETATE METABOLIZING CAPACITY IN MAN.

Readily metabolized outside the liver.

Silver and its compounds can be absorbed via inhalation, while silver compounds can also be absorbed orally and dermally. It distributes throughout the body in the blood, particularily to the liver. Insoluble silver salts are transformed into soluble silver sulfide albuminates, bind to amino or carboxyl groups in RNA, DNA, and proteins, or are reduced to metallic silver by ascorbic acid or catecholamines. Metallic silver is oxidized and may deposit in the tissues, causing arygria. Silver is eliminated primarily in the faeces. (L808)

FDA Pharmacological Classification · 4 items

NATRUM ACETICUM

Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]; Osmotic Laxative [EPC]; Increased Large Intestinal Motility [PE]

SODIUM ACETATE

Increased Large Intestinal Motility [PE]; Osmotic Laxative [EPC]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]

Absorption, Distribution and Excretion · 2 items

It is readily available in the circulation after IV administration.

Both the sodium and bicarbonate ions are excreted mainly in the urine. Some sodium is excreted in the feces, and small amounts may also be excreted in saliva, sweat, bile and pancreatic secretions.

Uses & manufacturing

Uses · 6 items

CIR ingredient: Sodium Acetate

Used as an auxiliary in acetylations and to make acetyl chloride, cinnamic acid, cellulose acetate, and pharmaceuticals; Also used in soaps, meat preservatives, electroplating, tanning, and as a dehydrating agent, buffer in photography, catalyst for dyes and polyester resins, mordant for dyes; Also used in medicine (systemic and urinary alkalizer and bicarbonate precursor in parenteral nutrition) and veterinary medicine (electrolyte source and treatment of bovine ketosis); [HSDB]

Electroplating [Category: Plate];Leather Tanning and Processing [Category: Industry];Photographic Processing [Category: Other];Textiles (Printing, Dyeing, or Finishing) [Category: Industry]

AUXILIARY IN ACETYLATIONS /ANHYDROUS SODIUM ACETATE/

IN PHOTOGRAPHY; AS REAGENT ... TO ELIMINATE EFFECT OF STRONG ACIDS (BUFFER); FOR FOOT WARMERS & MILK BOTTLE WARMERS. /SODIUM ACETATE TRIHYDRATE/

IN MFR PHARMACEUTICALS; SOAPS; PURIFICATION OF GLUCOSE; MEAT PRESERVATION; ELECTROPLATING; TANNING; DEHYDRATING AGENT.

Impurities · 1 item

Because of demanding reagent,pharmaceutical, medical, and photographic uses, purity becomes very important. Among improvements made in recent years were the reduction of iron content and carbonate level of the Food Chemical Codex grade. Technical grades have higher limits for heavy metals, arsenic, carbonates, or potassium compounds.

U.S. Exports(1984) Negligible
U.S. Imports(1984) 2.78X10+8 g
U.S. Production · 4 items

2023: 10,000,000 - <50,000,000 lb;2022: 10,000,000 - <50,000,000 lb;2021: 10,000,000 - <50,000,000 lb;2020: 10,000,000 - <50,000,000 lb

(1973) 9.31X10+9 GRAMS (SALES)

(1975) > 2.72X10+6 GRAMS

(1984) 6.63X10+9 g

Consumption PatternsTextile, Leather, Dyestuff & Chemical Intermediate, 75%; Misc, 25% (1983)
Applications · 6 items

DescriptionSodium acetate (CH3COONa) is the sodium salt of acetic acid. It appears as a colorless deliquescent salt with a wide range of applications. In industry, it can be used in textile industry to neutralize sulfuric acid waste streams and as a photoresist upon using aniline dyes. In concrete industry, it can be used as a concrete sealant to mitigate the water damage. In food, it can be used as a seasoning. It can also be used as a buffer solution in lab. In addition, it is also used in heating pads, hand warmers and hot ice. For laboratory use, it can be produced by the reaction between acetate with the sodium carbonate, sodium bicarbonate and sodium hydroxide. In industry, it is prepared from the glacial acetic acid and sodium hydroxide.

OccurrenceAcetic acid or acetates are present in most plant and animal tissues in small, but detectable amounts

UsesUsed as buffers. Acidity regulation (buffering) Sodium acetate mixed with acetic acid forms a pH buffer, which can be used to stabilise the pH of foods in the pH-range from 3 to 6. The table below gives indicative values of the composition needed to give a certain pH. The mixtures below can be diluted at least 10 times with minimum effect on pH, however, the stability decreases.

UsesSodium acetate is a mordant in dyeing. Other applications are in photography, as an additive to food, in purification of glucose, in preservation of meat, in tanning, and as a dehydrating agent. In analytical chemistry it is used to prepare buffer solution. Sodium acetate can be used to preserve processed meats and it is often used in combination with other acid based preservatives like lactates and propionates. The typical inclusion level is 0.2 to 0.5%. Sodium acetate is also used in salad dressings and ready-to-eat meals.

UsesSodium Acetate, Anhydrous is a source of acetic acid obtained as a granular powder. it has a solubility of 1 g in 2 ml of water.

General DescriptionSodium Acetate is reported to inhibit the growth of Listeria monocytogenes.

Preparation methods · 1 item

PreparationSodium acetate is prepared by reacting sodium hydroxide or sodium carbonate with acetic acid in aqueous solution. The solution is evaporated to obtain hydrated crystals of sodium acetate. NaOH + CH3COOH → CH3COONa + H2O Na2CO3 + CH3COOH → 2CH3COONa + CO2 + H2O

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Syntechem Co.,Ltd[email protected]

Additional notes

DefinitionChEBI: Sodium acetate is an organic sodium salt. It contains an acetate.

Related reactions

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Linked notes

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