Sodium Diacetate (powder or crystal) is used as preservative, mildew-retarding agent, acidity regulator, and chelating agent.
Sodium Diacetate (powder or crystal) can be used as a flavoring agent.
Sodium Diacetate (powder or crystal) is mainly used as preservative, anti mildew agent, chelating agent, seasoning agent, pH regulator and preservation agent of meat products in food and feed industry.
CAS Number: 126-96-5
EC Number: 204-823-8
Molecular Formula: C₄H₇NaO₄
Molecular Weight: 142.09 g/mol
SYNONYMS:
Sodium hydrogen diacetate, Sodium acid acetate, Acetic acid sodium salt, E262(ii), Monosodium diacetate, Sodium ethanoate dihydrate, Diacetato de sodio, acetate, Sodium diacetate, Sodium diacetate acid, SDA, sodium acetate - acetic acid (1:1:1), sodium hydrogen di-acetate, hydrogen sodium salt (2:1:1), acetic acid dimer sodium salt, acetic acid sodium salt compd. with acetic acid (1:1), dykon, sodium acetate (1:2), sodium acetic acid acetate, sodium acid acetate, sodium diacetate FCC dust free, sodium diacetate natural, sodium hydrogen acetate, sodium hydrogen acetate (1:1:2), sodium hydrogen di(acetate), sodium hydrogen diacetate, sodiumdehydroacetate, SDA, Sodium diacetate, SODIUM DIACETATE, SODIUM ACETATE BUFFER, Sodium diacetate acid, SODIUM DIACETATE HYDRATE, SODIUM HYDROGEN DIACETATE, SODIUM ACETATE ACETIC ACID, sodium hydrogen di(acetate), SODIUM ACETATE ACETIC ACID BUFFER, SODIUM HYDROGEN DIACETATE HYDRATE, Sodium diacetate, Sodium diacetate (anhydrous); Sodium hydrogen acetate; Sodium acid acetate, SODIUM DIACETATE, 126-96-5, Acetic acid, sodium salt (2:1), Sodium hydrogen diacetate, Dykon, Acid acetate, Sodium acid acetate, Sodium acetate, acid, Sodium hydrogen acetate, Sodium acetate (1:2), Acetic acid dimer, sodium salt, HSDB 736, UNII-26WJH3CS0B, EINECS 204-814-9, 26WJH3CS0B, sodium;acetic acid;acetate, SODIUM DIACETATE [MI], SODIUM DIACETATE [FCC], INS NO.262(II), SODIUM DIACETATE [FHFI], SODIUM DIACETATE [HSDB], DTXSID3034909, INS-262(II), SODIUM DIACETATE [MART.], EC 204-814-9, E-262(II), SODIUM DIACETATE (MART.), Sodium hydrogen di(acetate), AcOH AcONa, AcONa AcOH, HOAc NaOAc, NaOAc HOAc, sodium acetate acetate, CH3COONa CH3COOH, acetic acid sodium acetate, sodium acetate acetic acid, sodium acetate-acetic acid, SCHEMBL41629, sodium acetate ion acetic acid, DTXCID1014909, AAA12696, AKOS024432562, MSK2521-1000W, USEPA/OPP Pesticide Code: 044008, 1ST2521-1000W, Sodium diacetate Solution in Water, 1000ug/mL, Sodium diacetate Solution in Water, 1000?g/mL, Q409655, Acetic acid, sodium salt, compd.with acetic acid (1:1), ACETIC ACID, SODIUM SALT, COMPD WITH ACETIC ACID (1:1), 204-814-9
Sodium Diacetate (powder or crystal) is a molecular compound of sodium acetate and acetic acid, which is associated by short hydrogen bonds.
Sodium Diacetate (powder or crystal) is a white hygroscopic crystalline powder, non-toxic, with acetic acid odor, soluble in water (1 g/ml) and ethanol.
Heat Sodium Diacetate (powder or crystal) to above 1500 ℃ for decomposition, emitting smoke and irritating sour taste.
The PH value of the aqueous solution is 4.5-5.0(10% aqueous solution).
Sodium Diacetate (powder or crystal) is a molecular compound of sodium acetate and acetic acid, referred to as SDA.
Also known as sodium hydrogen diacetate and Sodium Diacetate (powder or crystal), also known as solid acetic acid in Japan.
The appearance of Sodium Diacetate (powder or crystal) is white crystal powder, with hygroscopicity and a slight acetic acid smell.
Sodium Diacetate (powder or crystal) is a sodium salt of acetic acid.
Sodium Diacetate (powder or crystal) appears as a colorless crystalline powder and has a strong acetic acid odor.
Sodium Diacetate (powder or crystal) is denoted by the CAS number 126-96-5.
Sodium Diacetate (powder or crystal) is a multifunctional edible chemical.
Sodium Diacetate (powder or crystal) is considered a safe, well-tolerated, and harmless food additive that scores points for its naturalness and effectiveness.
The salt of acetic acid is an important component in food production that fulfills several functions: Sodium Diacetate (powder or crystal) serves as an acid regulator, preservative, and flavor enhancer, thus helping to improve the aroma and shelf life of food.
Sodium Diacetate (powder or crystal) is a proven flavor enhancer, acid regulator, and preservative in food
Sodium Diacetate (powder or crystal) is an important additive within the food industry.
Sodium Diacetate (powder or crystal) is a mixture of acetic acid and sodium acetate.
Sodium Diacetate (powder or crystal) is the sodium salt of acetic acid (E260).
Unlike other additives, Sodium Diacetate (powder or crystal) is not a pure substance but a mixture of substances.
Sodium Diacetate (powder or crystal) functions as an acid regulator, flavor enhancer, and preservative, contributing to the improvement of the freshness and shelf life of food.
Sodium Diacetate (powder or crystal) is available as a white powder that dissolves easily in water.
The smell of acetic acid is a characteristic feature of Sodium Diacetate (powder or crystal).
The additive, Sodium Diacetate (powder or crystal), is classified under E-number E262.
Sodium Diacetate (powder or crystal) is a white crystalline granule or powder; With acetic acid smell.
Deliquescent; Highly soluble in water (1g/ml) and create acetic acid with 42.25%.
The PH value of aqueous solution with 10% is between 4.5 and 5.0.
Sodium Diacetate (powder or crystal) will be broken up when heated to 150 ºC.
Sodium Diacetate (powder or crystal) is white crystal, with acetic acid smell, easy to absorb moisture, very soluble in water, heated to 150 ℃ above decomposition, with flammability, stable in cool and dry conditions.
Sodium Diacetate (powder or crystal) mainly depends on the molecular state of acetic acid, which has good antibacterial effect on bacteria and mold.
Sodium Diacetate (powder or crystal) is white crystalline, with acetic acid odor, easy to absorb moisture, soluble in water, decomposed when heated to more than 150 C, flammable, stable in cool and dry conditions.
Sodium Diacetate (powder or crystal) Powder CAS 126-96-5 is white crystalline, with acetic acid odor, easy to absorb moisture, soluble in water, decomposed when heated to more than 150 C, flammable, stable in cool and dry conditions.
Sodium Diacetate (powder or crystal) is mainly depends on the decomposition of molecular acetic acid to play an antimicrobial role, and it has good inhibition ability to bacteria and fungi.
Sodium Diacetate (powder or crystal) is a kind of feed mildew inhibitor, preservative, sour taste agent and improver with stable properties.
Sodium Diacetate (powder or crystal) is easy to absorb moisture and soluble in water.
Sodium Diacetate (powder or crystal) is a molecular compound of acetic acid and sodium acetate.
According to a patent, free acetic acid is built into the crystal lattice of neutral sodium acetate.
Sodium Diacetate (powder or crystal) is firmly held as is evident from the negligible odour of the product.
In solution Sodium Diacetate (powder or crystal) is split off into its constituents acetic acid and sodium acetate.
Sodium Diacetate (powder or crystal) is sodium acetate with slight flavor of acetic acid.
Sodium Diacetate (powder or crystal) is a compound with formula NaH(C2H3O2)2.
Sodium Diacetate (powder or crystal) is a salt of acetic acid.
Sodium Diacetate (powder or crystal) is a colorless solid that is used in seasonings and as an antimicrobial agent.
Sodium Diacetate (powder or crystal)is affirmed by US FDA as GRAS(generally recognized as safe) and widely accepted as safe food additive in many countries with E number E262.
Sodium Diacetate (powder or crystal) is white crystal, with acetic acid smell, easy to absorb moisture, very soluble in water, heated to 150 ℃ above decomposition, with flammability, stable in cool and dry conditions.
Sodium Diacetate (powder or crystal) mainly depends on the molecular state of acetic acid, which has good antibacterial effect on bacteria and mold.
Sodium Diacetate (powder or crystal) is the solid sodium salt of diacetic acid.
Sodium Diacetate (powder or crystal) is a free flowing hygroscopic salt and has a neutral pH
Sodium Diacetate (powder or crystal), CAS# 126-96-5, is a sodium acid salt of acetic acid, available as White, hygroscopic crystalline solid with an acetic odour.
Sodium Diacetate (powder or crystal) is usually manufactured from Sodium Acetate Trihydrate.
USES and APPLICATIONS of SODIUM DIACETATE (POWDER OR CRYSTAL):
Sodium Diacetate (powder or crystal) is used as a preservative, my country stipulates that it can be used in cereals and instant soy foods, and the maximum usage is 1 g/kg.
Sodium Diacetate (powder or crystal) can also be used as a feed additive chelating agent.
Sodium Diacetate (powder or crystal) is used as a preservative, China stipulates that it can be used in cereals and ready-to-eat soy foods, with a maximum usage of lg/kg.
Sodium Diacetate (powder or crystal) can also be used as a feed additive and chelating agent.
Sodium Diacetate (powder or crystal) is a new type of food and feed anti-mold preservatives, sour agents and improvers.
Sodium Diacetate (powder or crystal) is used as a chelating agent, homogenizing agent and mordant in the industrial field.
Sodium Diacetate (powder or crystal) is a multifunctional Edible chemicals.
Sodium Diacetate (powder or crystal) is mainly used as preservative, antifungal agent, chelating agent, flavoring agent, PH regulator, preservative of meat products in food and feed industry, and is also the main ingredient of compound antifungal.
Sodium Diacetate (powder or crystal) is used Preservative, Feed, Cosmetics, Pharmaceutical, Mold Inhibitor, Bactericide, Antimicrobial, Food Sequestrant, Beverages, Beverage Powder, Soft Drink, Beer, Cakes, Cookies, Cheese, Dough Conditioner, Fish, Fruit Juice, Meat, Margarine, Sauces, Soup, Baking Food, Sauage, Tobacco, Food Colors, Milk, Flavoring Agent, Paper.
Sodium Diacetate (powder or crystal) is used as preservative, mildew-retarding agent, acidity regulator, and chelating agent.
Sodium Diacetate (powder or crystal) can be used as a flavoring agent.
Sodium Diacetate (powder or crystal) is a multifunctional edible chemical.
Sodium Diacetate (powder or crystal) is mainly used as preservative, anti mildew agent, chelating agent, seasoning agent, pH regulator and preservation agent of meat products in food and feed industry.
Sodium Diacetate (powder or crystal) is also the main ingredient of a compound anti mildew agent
Sodium Diacetate (powder or crystal) can be mixed with other flavoring agents and sweeteners.
Sodium Diacetate (powder or crystal) can also be used as an anti mildew agent and food quality improver.
Sodium Diacetate (powder or crystal) is widely used as anti mildew additive for food, feed, grain and silage (mainly for anti mildew, fresh-keeping and improving nutritional value).
Sodium Diacetate (powder or crystal) is a new type of food and feed mold preservative, acid and improver, in the industrial field as chelating agent, homogenizing agent and
Sodium Diacetate (powder or crystal) is mainly used as food and feed industry preservatives, antifungal agents, chelating agents, flavoring agents, PH regulator, meat preservation agent, is also the main ingredients of compound antifungal agents
Sodium Diacetate (powder or crystal) can be mixed with other flavoring agents, sweeteners.
Sodium Diacetate (powder or crystal) is used as a sour agent for food, as well as an antifungal and food quality improver.
Sodium Diacetate (powder or crystal) is widely used as anti-mold additives for food, feed, grains and silage (mainly for anti-mold preservation and improving nutritional value).
In the printing and dyeing industry, Sodium Diacetate (powder or crystal) is used as acidifier, homogenizer, buffer, polyvalent chelating agent, rust inhibitor and mildew inhibitor for bread.
Sodium Diacetate (powder or crystal) is used as a Preservative; Antifungal agent; Acidity regulator: chelating agent.
Food Industry: Sodium Diacetate (powder or crystal) is used as a food preservative, acidity regulator, and antimicrobial agent (E262(ii))
Flavor Enhancer: Sodium Diacetate (powder or crystal) is commonly used in seasonings, snack foods, and meat products to provide a vinegar-like taste
Mold and Bacteria Inhibitor: Sodium Diacetate (powder or crystal) extends the shelf life of bakery products and processed foods
Agriculture: Sodium Diacetate (powder or crystal) is used as a feed additive for livestock to improve digestion and reduce bacterial growth
Industrial Applications: Sodium Diacetate (powder or crystal) is used in textiles, metal cleaning, and as a pH regulator in chemical processes
Buffering Agent: Sodium Diacetate (powder or crystal) helps stabilize pH levels in various formulations
Sodium Diacetate (powder or crystal) powder is a highly utilized compound with a multitude of uses.
Sodium Diacetate (powder or crystal) is used extensively in the food, industrial, and pharmaceutical industries, etc.
Sodium Diacetate (powder or crystal) natural is often used in the food industry as a preservative and flavoring agent in cheese, baked goods, and meat products.
The addition of Sodium Diacetate (powder or crystal) to food products is important for preventing spoilage and prolonging their shelf life.
Sodium Diacetate (powder or crystal) natural is also found as a preservative and acidifier in a range of beverages, including fruit juices and alcoholic beverages.
Sodium Diacetate (powder or crystal) natural is also incorporated into carbonated beverages in order to prohibit the proliferation of bacteria and microorganisms.
Sodium Diacetate (powder or crystal) finds application in various industries due to its preservative and acidity-regulating properties.
Sodium Diacetate (powder or crystal) as a flavor enhancer in food
Sodium Diacetate (powder or crystal) is a proven component in many foods.
Food additives such as Sodium Diacetate (powder or crystal) are added to achieve a sour aroma.
Sodium Diacetate (powder or crystal) helps bakers and cooks to produce delicious products with a pleasant sour taste.
The flavor enhancer, Sodium Diacetate (powder or crystal), is used especially in baked goods such as sourdough bread and pita to give them a sour taste while preserving their freshness.
Sodium Diacetate (powder or crystal) is used as preservative, mildew-retarding agent, acidity regulator, nutritive flavoring agent disinfectant and chelating agent
Sodium Diacetate (powder or crystal) powder is a preservative as well as a fungicide.
Sodium Diacetate (powder or crystal) inhibits the growth of molds and other microorganisms and thus helps to prevent spoilage of stored grains.
Sodium Diacetate (powder or crystal) is available in powder form for silage hay or pet food.
Sodium Diacetate (powder or crystal) consists of acetic acid and sodium acetate.
Sodium Diacetate (powder or crystal) can be dissociated into acetate, sodium, and hydrogen ions.
These are normal elements of food for animals and plants as well as humans.
Acetate is formed in living organisms during food metabolism.
Acetate and acetic acid for a long time have been recognized for their use in human and animal food without any noticeable side effects.
Therefore, Sodium Diacetate (powder or crystal) natural is accepted as safe.
Sodium Diacetate (powder or crystal) is salt of acetic acid and is used as a flavoring compound and antimicrobial agent for meat products and baked goods.
Sodium Diacetate (powder or crystal) is used in seasonings, this food additive imparts a salt and vinegar flavor.
As a fungicide and bactericide, Sodium Diacetate (powder or crystal) is also registered to control mold and bacteria in food products.
Sodium Diacetate (powder or crystal) is a food additive that is used as a preservative and flavor enhancer.
Sodium Diacetate (powder or crystal) is increasingly commonly found in chips.
Sodium Diacetate (powder or crystal) is made up of sodium acetate and acetic acid, and it is commonly used in processed foods to extend their shelf life and enhance their flavor.
Sodium Diacetate (powder or crystal) has a tangy, vinegary taste and is used in foods such as chips, pretzels, and savory baked goods.
Sodium Diacetate (powder or crystal) can also help to prevent the growth of bacteria and mold, which can spoil food.
Sodium Diacetate (powder or crystal) can effectively cover up the discomfort odor of drugs or trace elements added to beverages or foods.
Sodium Diacetate (powder or crystal) will promote nutrient absorption and improve nutritional value.
Sodium Diacetate (powder or crystal) is able to promote the growth of probiotics such as lactic acid bacteria and increase the activity of pepsin.
Sodium Diacetate (powder or crystal) is beneficial to the taste of products.
Sodium Diacetate (powder or crystal) is a new type of food and fodder mildew inhibitor, acidifier and improver with stable nature and low price.
Sodium Diacetate (powder or crystal) has been designated as a safe substance by the Food and Drug Administration of the United States.
Sodium Diacetate (powder or crystal) has the functions of high-efficiency mildew prevention, preservation, freshness preservation, palatability improvement, nutritional value increase and growth promotion.
Sodium Diacetate (powder or crystal) is now widely used in livestock and poultry feed.
As a food additive, Sodium Diacetate (powder or crystal) has E number E262 and is used to impart a salt and vinegar flavor.
Sodium Diacetate (powder or crystal) is a new type of food and feed fungicide, acid taste agent and improver with stable properties
Sodium Diacetate (powder or crystal) widely used as seasoning and preservative as it poses antimicrobial effect.
Sodium Diacetate (powder or crystal) is used as a sour agent and pH regulator
-Pesticides uses of Sodium Diacetate (powder or crystal):
Sodium Diacetate (powder or crystal) can be used as a component in pesticide formulations due to its ability to lower pH levels.
Some pesticides require specific pH conditions to be effective, and Sodium Diacetate (powder or crystal) can help achieve these conditions, enhancing the pesticide's potency.
It's important to note that while Sodium Diacetate (powder or crystal) has various applications, its use is most prevalent in the food industry as a preservative and flavor enhancer.
-Pharmaceutical Industry uses of Sodium Diacetate (powder or crystal):
In pharmaceuticals, Sodium Diacetate (powder or crystal) can be used as a pH-modifying agent in certain formulations.
Controlling the pH level is crucial for the stability and efficacy of certain medications.
Additionally, Sodium Diacetate (powder or crystal)'s antimicrobial properties can aid in preserving pharmaceutical products and preventing microbial contamination.
-Cosmetic Industry uses of Sodium Diacetate (powder or crystal):
Sodium Diacetate (powder or crystal) is occasionally used in cosmetic products as a pH adjuster or buffering agent.
Sodium Diacetate (powder or crystal) can help stabilize the pH of formulations, ensuring they remain within the desired range for optimal effectiveness and skin compatibility.
-Sodium Diacetate (powder or crystal) as a preservative;
Sodium Diacetate (powder or crystal) is often used for food preservation.
Sodium Diacetate (powder or crystal) acts as an acid regulator and significantly influences the pH value in food.
In an aqueous solution, Sodium Diacetate (powder or crystal) has a low pH value, which inhibits the growth of yeasts, molds, or bacteria.
Thus, the salt of acetic acid ensures that food remains fresh over a longer period of time.
By adding Sodium Diacetate (powder or crystal), you can always enjoy a piece of fresh bread or a crispy pita without premature spoilage becoming a problem.
Sodium Diacetate (powder or crystal) is often combined with other food preservatives to enhance its preserving effect and achieve even better protection against microorganisms.
SODIUM DIACETATE (POWDER OR CRYSTAL) IS PRESENT IN:
In addition, Sodium Diacetate (powder or crystal) is also present in the following foods:
*Fruit preserves
*Vegetable preserves
*Mayonnaise
*Marinades
*Deli salads
*Soft cheeses (such as Mozzarella or Ricotta)
*Sauces
*Canned fish
Sodium Diacetate (powder or crystal) is also included in the group of approved feed additives and can therefore be used in animal feed.
FEATURES OF SODIUM DIACETATE (POWDER OR CRYSTAL):
The main characteristics of Sodium Diacetate (powder or crystal)
1. The anti-mold and anti-corrosion effect of Sodium Diacetate (powder or crystal) is better than that of benzoic acid salts.
2. Sodium Diacetate (powder or crystal) natural can prolong the shelf life of food without changing the characteristics of food, and maintain the original color, flavor, and nutrients of food.
3. Sodium Diacetate (powder or crystal) powder can be used in a wide range.
Sodium Diacetate (powder or crystal) not only can be used for all kinds of food mold preservation, but also applied in medicine, paper making, feed, and other industries.
4. Sodium Diacetate (powder or crystal) is easy and flexible to operate and can be added directly or by spraying or impregnation.
5. Sodium Diacetate (powder or crystal) preservative has a soft acidic flavor, which overcomes the characteristic irritating odor of propionate.
CHARACTERISTICS OF SODIUM DIACETATE (POWDER OR CRYSTAL):
Sodium Diacetate (powder or crystal) is a white crystal or powder with a slight flavor of acetic acid and vinegar odor.
Sodium Diacetate (powder or crystal) easily absorbs moisture, is soluble in water and alcohol, and has a melting point of 96 degrees Celsius.
CHEMICAL PROPERTIES OF SODIUM DIACETATE (POWDER OR CRYSTAL):
*Acidity (pKa):
Sodium Diacetate (powder or crystal) acts as a buffer with moderate acidity
*Reactivity:
Sodium Diacetate (powder or crystal) reacts with strong acids to release acetic acid
*Stability:
Stable under normal storage conditions but absorbs moisture from air
*Decomposition Products:
Sodium Diacetate (powder or crystal) produces acetic acid and sodium acetate upon heating
BENEFITS AND CHARACTERISTICS OF SODIUM DIACETATE (POWDER OR CRYSTAL):
*Dual-Action Preservative:
Sodium Diacetate (powder or crystal) provides both antimicrobial and acidifying properties
*Non-Corrosive Alternative:
Safer than strong acids for food and industrial applications
*Environmentally Friendly:
Biodegradable and does not accumulate in the environment
*Improves Food Safety:
Sodium Diacetate (powder or crystal) helps control mold, yeast, and bacterial growth in food products
*Enhances Flavor Stability:
Sodium Diacetate (powder or crystal) prevents spoilage and maintains the desired acidity in foods
HOW IS SODIUM DIACETATE (POWDER OR CRYSTAL) MADE?
Sodium Diacetate (powder or crystal) is made by combining acetic acid and sodium bicarbonate in a controlled chemical process.
This reaction produces sodium acetate, water, and carbon dioxide.
The sodium acetate is then neutralized with acetic anhydride to form Sodium Diacetate (powder or crystal) crystals.
The final product is dried and ground into a fine powder or left in crystal form.
Sodium Diacetate (powder or crystal) is generally considered safe when used in moderation.
However, some people may be sensitive to the acidity of Sodium Diacetate (powder or crystal).
If you have a sensitive stomach, you may want to avoid foods that contain Sodium Diacetate (powder or crystal).
PRODUCTION OF SODIUM DIACETATE (POWDER OR CRYSTAL):
Sodium Diacetate (powder or crystal) is produced in industry by mixing acetic acid and sodium acetate.
Both substances must be mixed to obtain Sodium Diacetate (powder or crystal).
The right ratio is crucial: 60 percent sodium acetate and 40 percent acetic acid are needed.
PROPERTIES OF SODIUM DIACETATE (POWDER OR CRYSTAL):
Sodium Diacetate (powder or crystal) is a white hygroscopic crystalline solid, soluble in water and soluble in oil.
Sodium Diacetate (powder or crystal) is odorless or slightly sour.
Heat Sodium Diacetate (powder or crystal) to above 150 ℃ for decomposition and combustible.
1g of Sodium Diacetate (powder or crystal) is soluble in about 1mL of water.
The pH of the 10% solution of Sodium Diacetate (powder or crystal) is 4.5~5.0.
PREPARATION AND STRUCTURE OF SODIUM DIACETATE (POWDER OR CRYSTAL):
The salt forms upon half-neutralization of acetic acid followed by evaporation of the solution.
It can be viewed as the result of homoassociation, an effect that enhances the acidity of acetic acid in concentrated solution:
2 CH3CO2H + NaOH → Na+[(CH3CO2)2H]− + H2O
Also described as the sodium acid salt of acetic acid, it is best described as the sodium salt of the hydrogen-bonded anion (CH3CO2)2H−.
The O•••O distance is about 2.47 angstrom.
The species has no significant existence in solution but forms stable crystals.
CHARACTE OF SODIUM DIACETATE (POWDER OR CRYSTAL):
Sodium Diacetate (powder or crystal) is a white crystalline granule or powder;
With acetic acid smell.
Deliquescent;
Sodium Diacetate (powder or crystal) is highly soluble in water (1g/ml), and create acetic acid with 42.25%.
The PH value of aqueous solution with 10% is between 4.5 and 5.0.
Sodium Diacetate (powder or crystal) will be broken up when heated to 150℃.
PHYSICAL and CHEMICAL PROPERTIES of SODIUM DIACETATE (POWDER OR CRYSTAL):
Molecular Formula: C₄H₇NaO₄
Molecular Weight: 142.09 g/mol
Exact Mass: 142.029 g/mol
Monoisotopic Mass: 142.029 g/mol
Physical Properties:
Appearance: White crystalline powder or granules
Density: ~1.50 g/cm³
Melting Point: Decomposes above 150 °C
Boiling Point: Not applicable (decomposes before boiling)
Solubility in Water: Highly soluble (160 g/L at 20°C)
Solubility in Other Solvents: Slightly soluble in ethanol, insoluble in organic solvents
pH (in aqueous solution): 4.5 – 5.0 (for a 1% solution)
Odor: Mild acetic acid-like odor
Hygroscopicity: Slightly hygroscopic
Appearance: white crystalline solid (est)
Assay: 99.70 to 100.00
Food Chemicals Codex Listed: Yes
Melting Point: 323.00 to 329.00 °C @ 760.00 mm Hg
Boiling Point: 117.10 °C @ 760.00 mm Hg (est)
Vapor Pressure: 13.900000 mmHg @ 25.00 °C (est)
Flash Point: 104.00 °F TCC (40.00 °C) (est)
logP (o/w): -0.285 (est)
Shelf Life: 24.00 month(s) or longer if stored properly
Storage: store in cool, dry place in tightly sealed containers, protected from heat and light
Soluble in: water, 1e+006 mg/L @ 25 °C (est)
CAS: 126-96-5
EINECS: 204-814-9
InChI: InChI=1/2C2H4O2.2Na/c21-2(3)4;;/h21H3,(H,3,4);;/q;;2*+1/p-2
InChIKey: BHZOKUMUHVTPBX-UHFFFAOYSA-M
Molecular Formula: C2H5NaO2
Molar Mass: 84.05
Density: 1.01 g/mL at 20 °C
Melting Point: 323-329 °C (lit.)
Boiling Point: 117.1℃ at 760 mmHg
Flash Point: 40°C (104°F)
Water Solubility: soluble in H2O [MER06];
slightly soluble in alcohol;
insoluble in ether [HAW93]
Vapor Pressure: 0Pa at 25℃
Appearance: White crystal
Color: Clear colorless
Merck: 13,8681
BRN: 3786729
pKa: 4.756 [at 20℃]
pH: 7.0±0.05 (25℃)
Storage Condition: room temp
Sensitive: Easily absorbing moisture
MDL: MFCD00137248
Melting Point: 323-329°C
Chemical Formula: C4H7NaO4
Molar Mass: 142.086 g·mol−1
Appearance: White powder
Odor: Acetic acid (vinegar) odor
Solubility in Water: 1 g/mL
Solubility in Alcohol: Slightly
Solubility in Ether: Insoluble
Molecular Weight: 142.09 g/mol
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 0
Exact Mass: 142.02420298 Da
Monoisotopic Mass: 142.02420298 Da
Topological Polar Surface Area: 77.4 Ų
Heavy Atom Count: 9
Formal Charge: 0
Complexity: 65.6
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 3
Compound Is Canonicalized: Yes
Physical state: solid
Form: crystalline
Colour: white
Odour: characteristic
Melting point/freezing point: not determined
Boiling point or initial boiling point and boiling range: not determined
Flammability: non-combustible
Lower and upper explosion limit: not relevant (solid)
Flash point: not applicable
Auto-ignition temperature: not determined
Decomposition temperature: not relevant
pH (value): 4.5–5 (in aqueous solution: 50 g/l, 20 °C)
Kinematic viscosity: not relevant
Solubility(ies):
Water solubility: 1.000 g/l at 20 °C
Partition coefficient:
Partition coefficient n-octanol/water (log value): -3.72 (ECHA)
Soil organic carbon/water (log KOC): 0 (ECHA)
Vapour pressure: not determined
Density and/or relative density:
Density: 1.405 g/cm³ at 20 °C (ECHA)
Relative vapour density: not relevant (solid)
Particle characteristics: No data available.
Other safety parameters:
Oxidising properties: none
FIRST AID MEASURES of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of SODIUM DIACETATE (POWDER OR CRYSTAL):
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available