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POTASSIUM ASCORBATE

 

 

Potassium Ascorbate contributes both potassium and vitamin C to the diet, supporting electrolyte balance, cardiovascular health, and immune function.
Chemically, potassium ascorbate behaves as a reducing agent and antioxidant, protecting cells, food products, or chemical formulations from oxidative damage.
Potassium Ascorbate also provides a buffered environment, which can be advantageous for formulations requiring pH stability, such as certain cosmetic creams, beverages, or pharmaceutical syrups.


CAS number: 15421‑15‑5 
EC / EINECS number: 239‑432‑1 
Molecular formula: C₆H₇KO₆ (sometimes written KC₆H₇O₆) 
Molecular (molar) weight: ≈ 214.21 g/mol 

SYNONYMS:
Potassium ascorbate, Potassium L-ascorbate, 3-O-Potassio-L-ascorbic acid, Potassium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, Potassium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, Monopotassium ascorbate, Potassium L-ascorbate, Potassium ascorbate, Potassium L-ascorbate, 15421-15-5, Monopotassium ascorbate, UNII-X5523762RI, EINECS 239-432-1, X5523762RI, DTXSID80165560, POTASSIUM ASCORBATE [WHO-DD], E-303, POTASSIUM (2R)-2-((1S)-1,2-DIHYDROXYETHYL)-4-HYDROXY-5-OXO-2H-FURAN-3-OLATE, RefChem:175413, DTXCID9088051, POTASSIUM ASCORBATE [INCI], 239-432-1, potassium, (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate, potassium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, Potassium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, SCHEMBL102435, E303, EN300-221654, Q56410901, Potassium(R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, potassium L-ascorbate, potassium, (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate

Potassium Ascorbate is a form of vitamin C that offers additional potassium benefits, is less acidic than standard ascorbic acid, and is often used in dietary supplements for individuals looking to boost both their vitamin C and potassium levels.
Potassium ascorbate is a compound with formula KC6H7O6.


Potassium Ascorbate is the potassium salt of ascorbic acid.
Potassium ascorbate is a potassium salt of L-ascorbic acid, commonly known as vitamin C.
Unlike pure ascorbic acid, this salt form is less acidic, which makes Potassium Ascorbate gentler on the stomach and suitable for formulations where a lower pH is preferred.


From a safety perspective, potassium ascorbate is generally considered low-risk.
Potassium Ascorbate is non-toxic in typical dietary amounts and is not classified as hazardous.
Potassium Ascorbate should be stored in a cool, dry, and airtight container to prevent moisture uptake and oxidation, which can reduce potency over time.


Overall, potassium ascorbate is a versatile compound that combines the antioxidant and health benefits of vitamin C with the advantages of being a mild, stable, and water-soluble salt.
Its applications span nutrition, pharmaceuticals, cosmetics, food preservation, and research, making Potassium Ascorbate a widely useful chemical with both practical and biological benefits.


Potassium ascorbate is a compound with formula KC6H7O6.
Potassium Ascorbate is the potassium salt of ascorbic acid (vitamin C) and a mineral ascorbate.
As a food additive, Potassium Ascorbate has E number E303, INS number 303.


Although Potassium Ascorbate is not a permitted food additive in the UK, USA and the EU, it is approved for use in Australia and New Zealand.
According to some studies, Potassium Ascorbate has shown a strong antioxidant activity and antitumoral properties.
Potassium ascorbate is a salt derived from ascorbic acid (vitamin C).


Potassium Ascorbate can be easily obtained by dissolving two components in cold water; ascorbic acid and potassium bicarbonate, which both have to be the pure crystallized form (purity level not less than 97%).
Potassium Ascorbate is also a very strong antioxidant.
Potassium ascorbate is a mineral salt formed from potassium and ascorbic acid (vitamin C). 


Potassium Ascorbate is often used as a dietary supplement and a form of vitamin C that is gentler on the stomach compared to ascorbic acid, as it has a less acidic nature. 
Potassium ascorbate is commonly found in various health supplements, as it combines the antioxidant properties of vitamin C with the potential benefits of potassium.

USES and APPLICATIONS of POTASSIUM ASCORBATE:
Potassium Ascorbate is highly water-soluble, forming clear aqueous solutions that retain the antioxidant activity of ascorbic acid.
This solubility and stability make Potassium Ascorbate particularly useful in dietary supplements, effervescent tablets, liquid formulations, and fortified beverages.


Chemically, potassium ascorbate behaves as a reducing agent and antioxidant, protecting cells, food products, or chemical formulations from oxidative damage.
Potassium Ascorbate can donate electrons to neutralize reactive oxygen species, preventing the degradation of sensitive compounds such as vitamins, flavors, and colors in foods or active ingredients in pharmaceuticals.


In nutritional terms, Potassium Ascorbate contributes both potassium and vitamin C to the diet, supporting electrolyte balance, cardiovascular health, and immune function.
In industry, potassium ascorbate is valued for its mild nature compared to ascorbic acid.


Potassium Ascorbate does not produce the same strong acidic taste or corrosion risks, allowing it to be incorporated into a wide variety of products.
Potassium Ascorbate also provides a buffered environment, which can be advantageous for formulations requiring pH stability, such as certain cosmetic creams, beverages, or pharmaceutical syrups.


Potassium ascorbate also has biochemical applications.
In cell culture and laboratory research, Potassium Ascorbate can act as a source of vitamin C for enzymatic reactions or as an antioxidant to protect cells from oxidative stress.


Because it is water-soluble and stable, Potassium Ascorbate is easier to handle than ascorbic acid, which can degrade more quickly in solution.
Antioxidant / preservative in food & nutraceuticals use of Potassium Ascorbate: Potassium Ascorbate is used as an antioxidant additive in foods, dietary supplements — helps to stabilize, prevent oxidation of food components, preserve freshness, color, nutritional value.


Formulation ingredient in pharmaceuticals / nutraceuticals: Due to Potassium Ascorbate's water solubility and stability (as salt), used in formulations (tablets, powders, effervescent products, vitamin C supplements) where a milder, buffered form is preferred over pure ascorbic acid.


Antioxidant / reducing agent in lab / research context: Potassium Ascorbate is used as a stable ascorbate salt, useful in biochemical / cell culture / research applications requiring antioxidant properties or controlled ascorbate concentrations.
Because the salt is less acidic, Potassium Ascorbate can be easier to formulate in neutral or slightly alkaline environments, or in products where pH control is important.


Because Potassium ascorbate is simply the salt form of vitamin C (ascorbic acid), its chemical behavior largely mirrors that of ascorbate: antioxidant / reducing capacity, water solubility, reactivity with oxidants, and typical ascorbate chemical pathways — modified by the presence of potassium and the salt’s physical behavior.


Dietary Supplement: Potassium Ascorbate is commonly used in supplements for individuals who need both vitamin C and potassium, especially when a potassium deficiency or vitamin C deficiency (scurvy) is a concern.
Food Additive: Potassium ascorbate is sometimes used in food preservation, especially in the food industry, to maintain the color and freshness of certain products.


-Potassium ascorbate is used in ways similar to other ascorbate salts (e.g., sodium ascorbate), with some advantages:
*As a vitamin C source / dietary supplement:
Potassium Ascorbate provides vitamin C while being less acidic than ascorbic acid — often better tolerated in digestive system, especially for people sensitive to acidity.
Because Potassium Ascorbate's a potassium salt, it may also contribute trace potassium.

PHARMACEUTICAL INDUSTRY USES of POTASSIUM ASCORBATE:
*Electrolyte Replenishment:
In the pharmaceutical sector, potassium ascorbate is used in formulations designed to replenish potassium levels, particularly in individuals who may be deficient due to illness or medication.
Potassium Ascorbate provides an added benefit of vitamin C, supporting immune health alongside electrolyte restoration.


*Antioxidant Properties:
The vitamin C content in potassium ascorbate acts as a potent antioxidant, which may be included in pharmaceutical products aimed at reducing oxidative stress in the body.
This is particularly useful for managing inflammatory conditions or oxidative damage from chronic diseases.


*Cosmetic and Skincare Industry:
Collagen Production and Skin Health:
Potassium ascorbate supports collagen synthesis, making it a valuable ingredient in skincare products aimed at improving skin elasticity, reducing wrinkles, and promoting overall skin health.
The presence of vitamin C aids in the production of collagen, a protein essential for youthful, firm skin.


*Antioxidant Skincare:
Due to the antioxidant properties of vitamin C, potassium ascorbate is often added to anti-aging creams and serums.
Potassium Ascorbate helps neutralize free radicals that cause skin aging and damage, while the potassium component contributes to skin hydration and cellular repair.


*Nutraceutical and Dietary Supplement Industry:
Enhanced Absorption and Nutrient Supplementation:
Potassium ascorbate, a combination of potassium and vitamin C (ascorbic acid), is commonly used in dietary supplements to provide a double dose of essential nutrients.
Its unique formulation allows for better absorption and bioavailability of both potassium and vitamin C, making Potassium Ascorbate a preferred supplement for individuals needing to support electrolyte balance and immune function.


*Cardiovascular Health:
Potassium is vital for maintaining healthy blood pressure levels and heart function, while vitamin C acts as an antioxidant that protects blood vessels.
Potassium ascorbate is therefore included in heart health supplements to promote cardiovascular health, reduce oxidative stress, and regulate blood pressure.


*pH Balance and Fluid Regulation:
Potassium ascorbate helps balance the body’s pH and maintain proper fluid and electrolyte levels, contributing to overall cellular function.
This makes Potassium Ascorbate a valuable ingredient in supplements designed for general wellness, particularly for athletes or individuals prone to dehydration.

FOOD AND BEVERAGE INDUSTRY USES of POTASSIUM ASCORBATE:
*Fortification in Functional Foods:
Potassium ascorbate is occasionally added to functional foods and beverages as a fortifying ingredient, providing both vitamin C and potassium to enhance the nutritional value of the product.
This makes Potassium Ascorbate particularly valuable in products targeting immune health, energy support, and electrolyte replenishment.

*pH Stabilizer:
In beverages and food products, potassium ascorbate can also act as a pH stabilizer, ensuring consistent taste and shelf life by preventing oxidation of the product.

Potassium ascorbate is the potassium salt of ascorbic acid and mineral ascorbate.
Potassium ascorbate powder is most commonly used as a dietary supplement.

Potassium ascorbate is a highly bioavailable, non-citric form of vitamin C and potassium.
In nature, it is found in fruit and breast milk.
Potassium Ascorbate is a form of vitamin C that produces few allergic reactions and is well tolerated at the gastric level.

BENEFITS of POTASSIUM ASCORBATE:
Potassium ascorbate is a mineral salt form of vitamin C.
Potassium Ascorbate offers several potential health benefits:


*Antioxidant properties:
Like other forms of vitamin C, potassium ascorbate is a powerful antioxidant that can help neutralize harmful free radicals in the body, which can otherwise contribute to oxidative stress and various chronic diseases.


*Immune system support:
Vitamin C is essential for proper immune function.
Potassium ascorbate can help boost the immune system and may shorten the duration of respiratory infections like the common cold.


*Collagen production:
Vitamin C is required for the synthesis of collagen, a protein that plays a crucial role in the structure and function of skin, blood vessels, bones, and other connective tissues.


*Iron absorption:
Potassium ascorbate can enhance the absorption of non-heme iron from plant-based sources, which can be beneficial for individuals with low iron levels or those following a plant-based diet.


*Potential anti-inflammatory effects:
Some research suggests that vitamin C may help reduce inflammation in the body, which could be beneficial for conditions like arthritis, gout, and other inflammatory disorders.


*Cardiovascular health:
Vitamin C's antioxidant properties may help protect against oxidative damage to LDL (bad) cholesterol, potentially reducing the risk of heart disease.

WHY ARE THESE TWO COMPONENTS SO IMPORTANT?
Ascorbic acid, which is obtained daily by our body through our everyday diet, is an important antioxidant and is essential for the active biological synthesis of collagen and connective tissues in our body.
It furthermore increases iron absorption, contributes to bone accretion (growth of bone mass and strength), improves our resistance power against infections, and strengthens our immune system.

An ascorbic acid (vitamin c) deficiency can cause scurvy.
Potassium is a necessary regulator for living cell metabolism.
It is a co-factor, i.e. an element that allows the proper functioning of enzymes and intracellular proteins.

WHY SHOULD I USE POTASSIUM ASCORBATE?
Because Potassium Ascorbate has shown extraordinary actions (results) in the fight against degenerative diseases and regular intake, also preventive intake, strengthens the immune system.
Potassium Ascorbate, a water-soluble compound, is the potassium salt of ascorbic acid, commonly known as vitamin C.
Potassium Ascorbate is a white, crystalline powder with a slightly sweet taste.

Potassium Ascorbate is highly hygroscopic, meaning it readily absorbs moisture from the air, which can cause it to clump or cake.
Potassium ascorbate is odorless and exhibits excellent solubility in water, making it a convenient additive in various applications.
Potassium Ascorbate's strong antioxidant properties contribute to its widespread use in food, pharmaceutical, and cosmetic industries.

BENEFITS AND FEATURES of POTASSIUM ASCORBATE:
Potassium contributes to normal muscle function and the maintenance of normal blood pressure and, together with vitamin C, to the normal functioning of the nervous system.
Vitamin C is present in a buffered and low acid form to reduce gastric irritation, contributes to normal energy metabolism, normal function of the immune system, reduction of tiredness and fatigue, and protection of cells from oxidative stress.
The raw materials used are GMO free and non-irradiated.

SOME KEY POINTS ABOUT POTASSIUM ASCORBATE:
Chemical Structure: 
Potassium ascorbate is created by neutralizing ascorbic acid with potassium hydroxide. 
This process converts the acidic ascorbic acid into a non-acidic, alkaline form, which may be less likely to irritate the stomach lining.

HEALTH BENEFITS  of POTASSIUM ASCORBATE:
*Vitamin C Benefits: 
As a source of vitamin C, potassium ascorbate helps to support immune function, promote healthy skin, and protect cells from oxidative damage. 
Vitamin C is also involved in the production of collagen, which is vital for skin, blood vessels, and bones.


*Potassium Benefits: 
Potassium is an essential mineral that plays a critical role in maintaining proper fluid balance, nerve function, and muscle contractions. 
Potassium Ascorbate also supports healthy heart function.


*Absorption: 
Some individuals may find that potassium ascorbate is easier to tolerate than regular ascorbic acid, particularly those with sensitive stomachs or gastrointestinal issues.

PHYSICAL and CHEMICAL PROPERTIES of POTASSIUM ASCORBATE:
Name: Potassium ascorbate (potassium salt of vitamin C / ascorbic acid) 
CAS number: 15421‑15‑5 
EC / EINECS number: 239‑432‑1 
Molecular formula: C₆H₇KO₆ (sometimes written KC₆H₇O₆) 
Molecular (molar) weight: ≈ 214.21 g/mol 
Appearance (typical): Off‑white to yellowish crystalline powder (solid)
Solubility: Highly soluble in water — as a salt of ascorbic acid, it dissolves readily to give aqueous solutions. 
Stability: Ascorbate salts (like potassium ascorbate) carry the antioxidant 
reducing capabilities of ascorbic acid — but stability depends on storage (protected from air / light / heat) to avoid oxidation. 
Supplier data treat it as stable under normal storage when kept dry. 

Physical state: Solid at room temperature (powder / crystalline) 
melting point data from one source suggests ~ 199 °C. 
pH behaviour: As a salt of ascorbic acid, in solution it will be more neutral (less acidic) than ascorbic acid itself — making it a buffered, milder form of vitamin C; this is advantageous especially for applications where acidity should be minimized. 
Ionic / salt character: Being a potassium salt, it supplies both the ascorbate anion and potassium cation — combining vitamin C activity with a mineral (potassium).
Chemical formula: C6H7KO6
Molar mass: 214.214 g·mol−1
Solubility in water: 98g/100mL[1]
CAS Number: 15421-15-5

E number: E303 (antioxidants, ...)
Molecular Weight: 214.21 g/mol
Hydrogen Bond Donor Count: 3
Hydrogen Bond Acceptor Count: 6
Rotatable Bond Count: 2
Exact Mass: 213.98796942 Da
Monoisotopic Mass: 213.98796942 Da
Topological Polar Surface Area: 110 Ų
Heavy Atom Count: 13
Formal Charge: 0
Complexity: 237

Isotope Atom Count: 0
Defined Atom Stereocenter Count: 2
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 2
Compound Is Canonicalized: Yes
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in: water, 1e+006 mg/L @ 25 °C (est)
Organoleptic Properties: Odor and/or flavor descriptions from others (if found).

FIRST AID MEASURES of POTASSIUM ASCORBATE:
-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 POTASSIUM ASCORBATE:
-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 POTASSIUM ASCORBATE:
-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 POTASSIUM ASCORBATE:
-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 POTASSIUM ASCORBATE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of POTASSIUM ASCORBATE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available

 
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