Cas no 298-14-6 (Potassium bicarbonate)

Potassium bicarbonate is a mild alkalizing agent with a high solubility in water, making it an effective and efficient substitute for sodium bicarbonate in various applications, including food processing, cosmetics, and pharmaceuticals. Its stability and non-reactive properties also reduce the risk of contamination or spoilage.
Potassium bicarbonate structure
Potassium bicarbonate structure
Product Name:Potassium bicarbonate
CAS No:298-14-6
MF:CHKO3
MW:100.115141630173
MDL:MFCD00011402
CID:36717
PubChem ID:24899012
Update Time:2025-12-01

Potassium bicarbonate Chemical and Physical Properties

Names and Identifiers

    • Potassium bicarbonate
    • POTASSIUM ACID CARBONATE
    • POTASSIUM HYDROGEN CARBONATE
    • Carbonicacid,monopotassiumsalt
    • bicarbonate
    • Potassion bicarbonate, Ph. Eur
    • POTASSIUM BICARBONATE INSECT CELL*CULTUR E TESTED
    • POTASSIUM HYDROGENCARBONATE, REAGENT GRADE, &gt
    • POTASSIUM HYDROGEN CARBONATE EXTRA PURE, DAB, B. P. C., U. S. P.
    • SODIUM BICARBONATE SOLUTION, SATURATED, TECHN., S42, 50 L
    • POTASSIUM HYDROGEN CARBONATE PH HELV
    • POTASSIUM HYDROGENCARBONATE REAGENT GR&amp
    • POTASSIUM HYDROGENCARBONATE GRANULAR &amp
    • POTASSIUM BICARBONATE USP
    • SODIUM BICARBONATE SOLUTION, SATURATED, TECHN., S42, 1 L
    • PotassiumHydrogenCarbonateA.R.
    • PotassiumHydrogenCarbonateUsp
    • 2-Ketoglutaric Acid Monopotassium
    • 2-KETOGLUTARIC ACID POTASSIUM SALT
    • 2-OXOGLUTARIC ACID MONOPOTASSIUM SALT
    • 2-Oxopentanedioic acid potassium salt
    • A-KETOGLUTARIC ACID MONOPOTASSIUM
    • A-KetoglutaricAcidMonopotassiumSalt
    • Kafylox
    • K-Lyte
    • Potasium hydrogen 2-ketoglutarate
    • PotassiuM Bicarbonate (AS)
    • potassium hydrocarbonate
    • PotassiuM hydrogen carbonate, ACS reagent
    • Carbonic acid, monopotassium salt
    • potassium hydrogencarbonate
    • potassiumbicarbonate
    • Carbonic acid monopotassium salt
    • Monopotassium carbonate
    • KHCO3
    • HM5Z15LEBN
    • EPA Pesticide Chemical Code 073508
    • Potassium bicarbonate [USP]
    • Carbonic acid, potassium salt
    • Carbonic acid, potassium salt (1:1)
    • Potassium bicarbonate (USP)
    • Potassium hydrogen carbonate, extra pure
    • Potassium hyd
    • Potassium bicarbonate,99.5%
    • POTASSIUM BICARBONATE (II)
    • potassium bicarbonat
    • E-501(II)
    • UNII-HM5Z15LEBN
    • INS-501(II)
    • EC 206-059-0
    • Effer-K20 mEq Orange Cream
    • POTASSIUM BICARBONATE [II]
    • TowerX Effervescent Potassium
    • 298-14-6
    • CHEBI:81862
    • K-vescent (TN)
    • POTASSIUM BICARBONATE [FCC]
    • Purple k
    • DB11098
    • POTASSIUM BICARBONATE [MART.]
    • EINECS 206-059-0
    • POTASSIUM BICARBONATE (USP-RS)
    • Q410529
    • POTASSIUM HYDROGEN CARBONATE [EP MONOGRAPH]
    • potassium bicabonate
    • Effer-K10 mEq Unflavored
    • POTASSIUM BICARBONATE [MI]
    • D02077
    • J-017655
    • E501
    • potasium bicarbonate
    • MFCD00011402
    • SCHEMBL2420
    • POTASSIUM BICARBONATE (USP MONOGRAPH)
    • CCRIS 3510
    • Potassium bicarbonate, Trace metals grade 99.98%
    • Effer-KUnflavored
    • INS NO.501(II)
    • potassium;hydrogen carbonate
    • Kaligreen
    • EINECS 241-378-9
    • potassiumhydrogencarbonate
    • Effer-K20 mEq Unflavored
    • POTASSIUM BICARBONATE [USP-RS]
    • NS00074346
    • DTXCID201177
    • POTASSIUM BICARBONATE [USP MONOGRAPH]
    • potassium hydogencarbonate
    • K-EFFERVESCENT
    • Armicarb
    • DTXSID0021177
    • Effer-KCherry Berry
    • Effer-KLemon Citrus
    • POTASSIUM BICARBONATE [VANDF]
    • Milstop
    • Potassium bicarbonate, ACS grade
    • AKOS009159056
    • C18606
    • Effer-K10 mEq Cherry Vanilla
    • Effer-KOrange
    • K-vescent
    • Effer-K
    • potassium;hydron;carbonate
    • POTASSIUM BICARBONATE (MART.)
    • POTASSIUM BICARBONATE [WHO-DD]
    • CHEMBL2106975
    • KLOR-Con/EF
    • potassium hydrogen-carbonate
    • 206-059-0
    • MDL: MFCD00011402
    • Inchi: 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
    • InChI Key: TYJJADVDDVDEDZ-UHFFFAOYSA-M
    • SMILES: [K+].[O-]C(=O)O

Computed Properties

  • Exact Mass: 99.95630
  • Monoisotopic Mass: 99.95627537g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 5
  • Rotatable Bond Count: 0
  • Complexity: 33.9
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 60.4

Experimental Properties

  • Color/Form: Colorless transparent monoclinic crystals or white crystals. Odorless and salty.
  • Density: 2,17 g/cm3
  • Melting Point: 292 °C
  • Refractive Index: 1.482
  • PH: 8.4-8.6 (99g/l, H2O, 20℃)
  • Solubility: H2O: 1?M at?20?°C, clear, colorless
  • Water Partition Coefficient: Soluble in water. Insoluble in alcohol.
  • Stability/Shelf Life: Stable.
  • PSA: 60.36000
  • LogP: -1.11230
  • Sensitiveness: Sensitive to humidity
  • Solubility: Soluble in water (1g/0.8ml), its aqueous solution is weakly alkaline and insoluble in ethanol. Soluble in potassium carbonate solution.
  • Merck: 14,7609
  • pka: 10.33(at 25℃)

Potassium bicarbonate Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:1
  • Hazard Category Code: 22-35
  • Safety Instruction: S24/25; S45; S36/37/39; S26
  • FLUKA BRAND F CODES:3
  • RTECS:FG1840000
  • Hazardous Material Identification: C T F Xi
  • TSCA:Yes
  • Risk Phrases:R22

Potassium bicarbonate Customs Data

  • HS CODE:2836400000
  • Customs Data:

    China Customs Code:

    2836400000

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Potassium bicarbonate Production Method

Potassium bicarbonate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:298-14-6)Potassiumhydrogencarbonate
Order Number:LE16805;LE1705602;LE6681
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:15
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
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(CAS:298-14-6)Potassium bicarbonate
Order Number:sfd7344
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally
Amadis Chemical Company Limited
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(CAS:298-14-6)Potassium bicarbonate
Order Number:A1200537
Stock Status:in Stock
Quantity:5kg/10kg/25kg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:42
Price ($):183.0/312.0/648.0
Jiangsu Kolod Food Ingredients Co.,ltd
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(CAS:298-14-6)Potassium Bicarbonate
Order Number:KLD041
Stock Status:in Stock
Quantity:food grade
Purity:99%
Pricing Information Last Updated:Thursday, 3 July 2025 17:01
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Potassium bicarbonate Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on Potassium bicarbonate

Introduction to Potassium Bicarbonate (CAS No. 298-14-6)

Potassium bicarbonate, chemically denoted as KHCO?, is a white crystalline powder that is highly soluble in water. This compound, identified by its unique CAS number 298-14-6, has garnered significant attention in various scientific and industrial applications due to its versatile chemical properties. The compound is widely recognized for its role in pharmaceuticals, food additives, and as a buffering agent in chemical processes.

The significance of potassium bicarbonate in modern chemistry cannot be overstated. Its applications span across multiple sectors, including environmental science, where it is utilized in the treatment of wastewater and as a carbon source for microbial communities. In the realm of pharmaceuticals, the compound's alkaline nature makes it an excellent choice for antacid formulations, providing relief from acid-related gastrointestinal disorders. Furthermore, its use as a food additive is well-documented, particularly in baked goods where it acts as a leavening agent.

Recent research has highlighted the potential of potassium bicarbonate in therapeutic applications beyond traditional antacid use. Studies have demonstrated its role in modulating pH levels within biological systems, which has implications for the treatment of metabolic acidosis. The compound's ability to act as a buffer has also been explored in the context of respiration therapy, where it aids in maintaining optimal pH balance during medical interventions.

In industrial chemistry, potassium bicarbonate serves as a key component in various manufacturing processes. Its reactivity with acids produces carbon dioxide gas, a property that is leveraged in fire extinguishing systems and as a propellant in certain types of fireworks. Additionally, its role as a precursor in the synthesis of other potassium-based compounds makes it a valuable raw material for chemical manufacturers.

The environmental impact of potassium bicarbonate is another area of growing interest. As industries seek sustainable alternatives to traditional chemicals, potassium bicarbonate's biodegradability and minimal environmental footprint have positioned it as a promising candidate for eco-friendly applications. For instance, its use in agricultural settings as a soil amendment helps regulate pH levels without the adverse effects associated with synthetic alternatives.

The compound's versatility extends to its role in energy storage solutions. Researchers are investigating its potential as an electrolyte component in certain types of batteries, where its stability and reactivity offer advantages over conventional materials. This emerging application could pave the way for more efficient and sustainable energy storage technologies.

From a nutritional perspective, potassium bicarbonate is recognized for its contribution to dietary potassium intake, which is essential for maintaining proper bodily functions. Its inclusion in dietary supplements and fortified foods underscores its importance in public health initiatives aimed at addressing nutritional deficiencies.

The synthesis and purification of potassium bicarbonate are areas where advancements continue to be made. Modern chemical processes have refined methods for producing high-purity grades of the compound, ensuring consistency and reliability across various applications. These improvements have been instrumental in expanding its use in sensitive industries such as pharmaceuticals and food processing.

Future research directions for potassium bicarbonate include exploring its potential role in nanotechnology and advanced material science. Its unique properties make it a candidate for use in nanocatalysts and other high-performance materials that could revolutionize multiple industries. As scientific understanding evolves, the applications of this compound are likely to expand even further.

In conclusion, potassium bicarbonate (CAS No. 298-14-6) stands out as a multifaceted compound with broad applications across scientific and industrial domains. Its contributions to medicine, agriculture, environmental science, and energy technology highlight its importance as a versatile chemical agent. As research continues to uncover new possibilities, the role of potassium bicarbonate is poised to grow even more significant in shaping the future of chemistry and related fields.

Recommended suppliers
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(CAS:298-14-6)Potassiumhydrogencarbonate
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Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
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Suzhou Senfeida Chemical Co., Ltd
(CAS:298-14-6)Potassium bicarbonate
sfd7344
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