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Monopotassium tartrate is an inorganic–organic potassium salt of tartaric acid widely used in food, pharmaceutical, analytical, and industrial applications.
Monopotassium tartrate is valued for its buffering capacity, chelating behavior, and role as a potassium source in regulated formulations.
Monopotassium tartrate occurs naturally in wine lees and is also produced by controlled neutralization of tartaric acid.
CAS Number: 6100-19-2
EC Number: 612-051-2
Molecular Formula: KC₄H₅O₆
Molecular Weight: 188.18 g/mol
Synonyms: Monopotassium Tartrate, Potassium Hydrogen Tartrate (acid salt), Potassium Bitartrate (related form), Cream of Tartar (related material), Monopotassium Tartrate, Potassium Hydrogen Tartrate, Potassium Bitartrate, Cream of Tartar (Potassium Form), Acid Potassium Tartrate, Potassium Acid Tartrate, Potassium Hydrogen 2,3-Dihydroxybutanedioate, Potassium Bitartrate Salt, Monopotassium 2,3-Dihydroxybutanedioate, Potassium Tartrate Monobasic, Potassium Tartrate Acid Salt, Potassium Tartrate Hydrogen Salt, Tartaric Acid Monopotassium Salt, Tartaric Acid Potassium Acid Salt, Tartaric Acid Hydrogen Potassium Salt, Potassium Salt of Tartaric Acid, L-Potassium Bitartrate, Natural Potassium Bitartrate, Wine Lees Potassium Tartrate, Grape-Derived Potassium Tartrate, Cream of Tartar Powder, Cream of Tartar Crystalline, Potassium Bitartrate Powder, Potassium Bitartrate Crystals, Potassium Bitartrate Fine Powder, Potassium Bitartrate Granular, Potassium Bitartrate Food Grade, Potassium Bitartrate Pharmaceutical Grade, Potassium Bitartrate Technical Grade, Potassium Bitartrate Industrial Grade, Potassium Bitartrate Reagent Grade, Potassium Bitartrate Analytical Grade, Potassium Bitartrate FCC, Potassium Bitartrate E336(i), E336(i), Food Additive E336(i), Potassium Acid Tartrate Food Additive, Baking Ingredient Cream of Tartar, Baking Acid Potassium Tartrate, Leavening Agent Component, Wine Stabilization Agent, Wine Clarification Salt, Potassium Tartrate Wine Additive, Potassium Bitartrate Stabilizer
APPLICATIONS
Monopotassium tartrate is used in food applications where permitted.
Monopotassium tartrate functions as a buffering and acid-regulating agent.
Monopotassium tartrate contributes potassium ions in controlled food systems.
Monopotassium tartrate is applied in pharmaceutical formulations.
Monopotassium tartrate acts as a pH-adjusting and stabilizing excipient.
Monopotassium tartrate supports electrolyte balance in specialty products.
Monopotassium tartrate is used in analytical chemistry.
Monopotassium tartrate serves as a reagent and complexing agent.
Monopotassium tartrate is employed in calibration and standard solutions.
Monopotassium tartrate is applied in electroplating and metal finishing.
Monopotassium tartrate acts as a complexing and buffering component.
Monopotassium tartrate improves bath stability and metal deposition control.
Monopotassium tartrate is used in laboratory and research applications.
Monopotassium tartrate participates in coordination chemistry studies.
Monopotassium tartrate supports controlled crystallization processes.
Monopotassium Tartrate is used as an acidity regulator in food products.
Monopotassium Tartrate provides controlled tartness in beverage formulations.
Monopotassium Tartrate supports flavor balance in fruit-based products.
Monopotassium Tartrate is used in baking applications.
Monopotassium Tartrate acts as a leavening acid in baking powder systems.
Monopotassium Tartrate improves volume and texture of baked goods.
Monopotassium Tartrate is used in winemaking.
Monopotassium Tartrate contributes to wine stabilization processes.
Monopotassium Tartrate supports control of tartrate precipitation in wines.
Monopotassium Tartrate is used in confectionery products.
Monopotassium Tartrate enhances sour flavor profiles in candies.
Monopotassium Tartrate improves taste stability during storage.
Monopotassium Tartrate is used in pharmaceutical formulations.
Monopotassium Tartrate acts as an excipient in oral dosage forms.
Monopotassium Tartrate supports buffering capacity in medicinal products.
Monopotassium Tartrate is used in effervescent tablets.
Monopotassium Tartrate reacts with carbonates to generate effervescence.
Monopotassium Tartrate improves dissolution behavior of effervescent systems.
Monopotassium Tartrate is used in nutritional supplements.
Monopotassium Tartrate provides a bioavailable source of potassium.
Monopotassium Tartrate supports electrolyte balance formulations.
Monopotassium Tartrate is used in analytical chemistry.
Monopotassium Tartrate serves as a standard reagent in laboratory analysis.
Monopotassium Tartrate supports preparation of calibration solutions.
Monopotassium Tartrate is used in carbonated beverage formulations.
Monopotassium Tartrate enhances acidity control in soft drinks.
Monopotassium Tartrate is used in powdered drink mixes.
Monopotassium Tartrate improves flavor stability in instant beverages.
Monopotassium Tartrate is used in sports nutrition products.
Monopotassium Tartrate supports electrolyte replenishment formulations.
Monopotassium Tartrate is used in oral rehydration solutions.
Monopotassium Tartrate contributes potassium ions for hydration balance.
Monopotassium Tartrate is used in pharmaceutical syrups.
Monopotassium Tartrate improves taste masking of active ingredients.
Monopotassium Tartrate is used in chewable tablets.
Monopotassium Tartrate enhances palatability of solid dosage forms.
Monopotassium Tartrate is used in pediatric medicines.
Monopotassium Tartrate supports gentle buffering in liquid formulations.
Monopotassium Tartrate is used in fermentation processes.
Monopotassium Tartrate supports controlled pH during microbial growth.
Monopotassium Tartrate is used in yeast-based products.
Monopotassium Tartrate improves fermentation consistency.
Monopotassium Tartrate is used in dairy products.
Monopotassium Tartrate assists acidity adjustment in yogurt formulations.
Monopotassium Tartrate is used in processed cheese products.
Monopotassium Tartrate supports emulsification and flavor balance.
Monopotassium Tartrate is used in fruit preparations.
Monopotassium Tartrate stabilizes acidity in jams and preserves.
Monopotassium Tartrate is used in wine-related laboratory testing.
Monopotassium Tartrate assists in tartrate stability studies.
Monopotassium Tartrate is used in vinegar-based products.
Monopotassium Tartrate enhances controlled sourness profiles.
Monopotassium Tartrate is used in pickling formulations.
Monopotassium Tartrate improves flavor consistency in pickled foods.
Monopotassium Tartrate is used in powdered seasoning blends.
Monopotassium Tartrate balances acidity in dry mixes.
Monopotassium Tartrate is used in instant soup formulations.
Monopotassium Tartrate improves flavor brightness.
Monopotassium Tartrate is used in frozen food products.
Monopotassium Tartrate supports pH stability during freeze–thaw cycles.
Monopotassium Tartrate is used in plant-based food products.
Monopotassium Tartrate improves taste balance in vegan formulations.
Monopotassium Tartrate is used in laboratory buffer systems.
Monopotassium Tartrate supports reproducible analytical conditions.
Monopotassium Tartrate is used in electrochemical research.
Monopotassium Tartrate improves ionic strength control in test solutions.
Monopotassium Tartrate is used in cosmetic cleansing products.
Monopotassium Tartrate assists gentle pH adjustment.
Monopotassium Tartrate is used in exfoliating cosmetic products.
Monopotassium Tartrate improves formulation stability.
Monopotassium Tartrate is used in oral hygiene gels.
Monopotassium Tartrate enhances flavor perception in gels.
Monopotassium Tartrate is used in effervescent beverage tablets.
Monopotassium Tartrate improves reaction consistency with carbonates.
Monopotassium Tartrate is used in laboratory crystallization studies.
Monopotassium Tartrate supports controlled crystal growth experiments.
Monopotassium Tartrate is used in buffer solutions.
Monopotassium Tartrate maintains stable pH in aqueous systems.
Monopotassium Tartrate improves reproducibility of chemical reactions.
Monopotassium Tartrate is used in cosmetic formulations.
Monopotassium Tartrate adjusts pH in skin care products.
Monopotassium Tartrate enhances stability of cosmetic emulsions.
Monopotassium Tartrate is used in oral care products.
Monopotassium Tartrate supports pH control in toothpaste formulations.
Monopotassium Tartrate improves flavor perception in mouthwashes.
Monopotassium Tartrate is used in laboratory teaching experiments.
Monopotassium Tartrate demonstrates acid–base reaction principles.
Monopotassium Tartrate supports educational chemistry applications.
Monopotassium Tartrate is used in specialty food research.
Monopotassium Tartrate assists development of low-sodium formulations.
Monopotassium Tartrate improves functional food design.
DESCRIPTION
Monopotassium tartrate appears as a white to colorless crystalline powder.
Monopotassium tartrate is odorless and has a slightly acidic taste.
Monopotassium tartrate is moderately soluble in water.
Monopotassium tartrate contains one potassium ion and one acidic hydrogen.
Monopotassium tartrate exhibits buffering behavior in aqueous systems.
Monopotassium tartrate forms stable complexes with certain metal ions.
Monopotassium tartrate is non-flammable and chemically stable under dry conditions.
Monopotassium tartrate decomposes upon strong heating rather than melting cleanly.
Monopotassium tartrate is compatible with many inorganic and organic materials.
Monopotassium tartrate should be protected from excessive moisture.
Monopotassium tartrate maintains stability under normal storage conditions.
Monopotassium tartrate is safe when handled according to standard practices.
Monopotassium Tartrate is the potassium salt of tartaric acid.
Monopotassium Tartrate has the chemical formula KC₄H₅O₆.
Monopotassium Tartrate appears as a white crystalline powder.
Monopotassium Tartrate is odorless and has a mildly acidic taste.
Monopotassium Tartrate is soluble in water and insoluble in most organic solvents.
Monopotassium Tartrate exhibits buffering properties in aqueous solutions.
Monopotassium Tartrate provides both acidity and potassium ions.
Monopotassium Tartrate is commonly derived from natural tartaric acid sources.
Monopotassium Tartrate is stable under normal storage conditions.
Monopotassium Tartrate decomposes when exposed to high temperatures.
Monopotassium Tartrate is compatible with many food and pharmaceutical ingredients.
Monopotassium Tartrate is widely used in food, pharmaceutical, and laboratory applications.
Monopotassium Tartrate should be stored in a cool, dry place.
Monopotassium Tartrate should be protected from moisture during storage.
Monopotassium Tartrate is valued for its multifunctional acidity-regulating properties.
PROPERTIES
Chemical Formula: KC₄H₅O₆
Molecular Weight: 188.18 g/mol
Appearance: White to colorless crystalline powder
Odor: Odorless
Taste: Slightly acidic
Density: ~1.95–2.00 g/cm³ (true density)
Bulk Density: ~0.6–0.9 g/cm³ (grade dependent)
Melting Point: Decomposes above ~200°C
Boiling Point: Not applicable; decomposes before boiling
Solubility in Water: ~60–70 g/L at 25°C
Solubility in Alcohol: Practically insoluble
pH (1% aqueous solution): ~3.5–4.5
Acidity: Weakly acidic salt
Chelating Ability: Moderate for calcium and transition metals
Thermal Stability: Stable below decomposition temperature
Hygroscopicity: Low to moderate
Chemical Stability: Stable under neutral storage conditions
Storage Temperature: Store at ambient temperature in dry conditions
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if irritation persists.
Skin Contact:
Wash with water.
Generally non-irritating.
Eye Contact:
Rinse with water for several minutes.
Seek medical advice if discomfort continues.
Ingestion:
Rinse mouth and drink water.
Seek medical advice if excessive amounts are consumed.
Note to Physicians:
Treat symptomatically.
HANDLING AND STORAGE
Handling:
Avoid generating dust.
Use standard industrial hygiene practices.
Ensure adequate ventilation during handling.
Avoidance:
Avoid prolonged exposure to moisture.
Avoid strong oxidizing agents.
Spill Procedures:
Sweep up mechanically and avoid dust formation.
Dispose of material according to local regulations.
Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from humidity to maintain product quality.
