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List of Solutes

If you’ve ever worked in a teaching lab, stocked a research bench, or mixed household solutions, a tidy list of common chemicals saves time and reduces guesswork. Having quick access to names, formulas and solubility helps when deciding what will dissolve, how to prepare solutions, and what safety steps to take.

There are 32 Solutes, ranging from Acetic acid to Urea. Each entry is organized with the columns Formula,Category,Solubility in water (g/100 mL at 20 C), so you can quickly match a compound to its chemical formula, type, and how much will dissolve at room temperature — you’ll find below.

What does “solubility in water (g/100 mL at 20 C)” tell me and how precise is it?

That value means grams of solute that dissolve in 100 mL of water at 20 °C; treat it as a practical reference rather than an absolute limit, since solubility changes with temperature, purity and experimental conditions — use it to estimate whether a compound will dissolve easily or require heating/solvent adjustments.

How can I use the Formula and Category columns when preparing solutions?

Use the Formula to confirm you have the correct chemical and the Category to understand chemical family, typical behavior and safety considerations; combine that with the solubility number to pick appropriate concentrations, solvents, and handling measures before preparing solutions.

Solutes

Name Formula Category Solubility in water (g/100 mL at 20 C)
Sodium chloride NaCl ionic salt 35.90
Potassium chloride KCl ionic salt 34.00
Calcium chloride CaCl2 ionic salt 74.50
Magnesium sulfate MgSO4 ionic salt 25.00
Ammonium nitrate NH4NO3 ionic salt 121.00
Sodium bicarbonate NaHCO3 ionic salt 9.60
Sodium carbonate Na2CO3 ionic salt 21.50
Potassium nitrate KNO3 ionic salt 13.30
Copper(II) sulfate CuSO4 ionic salt 24.00
Sodium hydroxide NaOH ionic salt 111.00
Hydrogen chloride HCl gas miscible
Carbon dioxide CO2 gas sparingly soluble
Oxygen O2 gas sparingly soluble
Ammonia NH3 gas moderately soluble
Ethanol C2H5OH small organic miscible
Methanol CH3OH small organic miscible
Acetone C3H6O small organic miscible
Acetic acid CH3COOH small organic miscible
Urea CH4N2O small organic 107.00
Glycerol C3H8O3 small organic miscible
Ethylene glycol C2H6O2 small organic miscible
Benzene C6H6 small organic 0.18
Phenol C6H5OH small organic 8.30
Glucose C6H12O6 biomolecule 91.00
Sucrose C12H22O11 biomolecule 200.00
Glycine NH2CH2COOH biomolecule 24.90
Adenosine triphosphate C10H16N5O13P3 biomolecule soluble
Fructose C6H12O6 biomolecule 79.00
Sodium ion Na+ metal ion soluble (aqueous ion)
Calcium ion Ca2+ metal ion soluble (aqueous ion)
Iron(III) ion Fe3+ metal ion sparingly soluble (depends on anion/pH)
Copper(II) ion Cu2+ metal ion soluble (as salts)

Images and Descriptions

Sodium chloride

Sodium chloride

Common table salt; simple ionic compound widely used for seasoning, food preservation, and deicing. Dissolves readily in water to give Na+ and Cl− ions and is a key electrolyte in biology and many industrial processes.

Potassium chloride

Potassium chloride

A common source of potassium for fertilizers and medical electrolytes; dissolves in water to give K+ and Cl−. Used in agriculture, food processing, and as a low-sodium salt substitute in cooking.

Calcium chloride

Calcium chloride

Highly water-soluble de-icing agent and desiccant used in road treatment, dust control, and concrete acceleration. Dissolves to yield Ca2+ and Cl− ions and is used in food as a firming agent and electrolyte source.

Magnesium sulfate

Magnesium sulfate

Known as Epsom salt in its hydrated form; used in bath salts, laxatives, agriculture, and as a laboratory reagent. Dissolves to give Mg2+ and SO42− and is used medically for magnesium supplementation.

Ammonium nitrate

Ammonium nitrate

A highly soluble inorganic fertilizer and oxidizer used in agriculture and industrial explosives (with restrictions). Dissolves readily to give NH4+ and NO3− and is notable for its hygroscopic nature and nitrate supply.

Sodium bicarbonate

Sodium bicarbonate

Baking soda; used in cooking, cleaning, antacids, and laboratory buffers. Moderately soluble in water, it releases bicarbonate ions and is used to neutralize acids or as a mild leavening agent.

Sodium carbonate

Sodium carbonate

Known as soda ash; used in glassmaking, water softening, and cleaning products. Dissolves in water to give carbonate ions, raises pH, and is an important industrial alkali.

Potassium nitrate

Potassium nitrate

A fertilizer and oxidizing agent historically used in gunpowder; dissolves in water to supply K+ and NO3−. Used in food curing, pyrotechnics, and some laboratory applications.

Copper(II) sulfate

Copper(II) sulfate

Blue crystalline salt used as a fungicide, algicide, and laboratory reagent. Dissolves to give Cu2+ and SO42− ions; notable for its color and use in education for crystal demonstrations and copper chemistry.

Sodium hydroxide

Sodium hydroxide

Strong inorganic base used in soapmaking, chemical manufacturing, drain cleaners, and pH control. Highly soluble in water, producing strongly alkaline solutions and releasing heat on dissolution.

Hydrogen chloride

Hydrogen chloride

Hydrogen chloride is a gas that dissolves readily in water to form hydrochloric acid; widely used in chemical synthesis, pH adjustment, industrial pickling and household cleaners. In solution it supplies Cl− and strong acidity.

Carbon dioxide

Carbon dioxide

A common dissolved gas in natural waters and beverages; reacts partially to form carbonic acid and bicarbonate. Moderately soluble relative to other gases and central to respiration, carbonation, and global carbon cycling.

Oxygen

Oxygen

Essential dissolved gas for aquatic life, oxygen has low solubility in water that depends on temperature and pressure. Supplied to rivers and aquaria by aeration; critical to respiration and many oxidation reactions in water.

Ammonia

Ammonia

Ammonia gas dissolves readily in water to give a basic solution (NH3/NH4+ equilibrium). Used in fertilizers, refrigeration, and cleaners; soluble ammonia is important in environmental nitrogen cycling and industrial chemistry.

Ethanol

Ethanol

Common alcohol in beverages, solvents, and fuels; completely miscible with water. Widely used as an antiseptic, solvent, and intermediary in chemical synthesis; notable for pleasant taste when diluted and volatility when concentrated.

Methanol

Methanol

Simplest alcohol used as an industrial solvent, fuel, and chemical feedstock. Fully miscible with water and toxic to humans if ingested. Important in biodiesel production and as a laboratory reagent.

Acetone

Acetone

A volatile, water-miscible solvent used in nail polish removers, cleaning, and organic synthesis. Readily dissolves many organic compounds and is a common laboratory solvent thanks to its high volatility and solvent power.

Acetic acid

Acetic acid

The main component of vinegar, acetic acid is water-miscible and used in food, chemical synthesis, and as a pH adjusting agent. Weak acid behavior and smell make it familiar in kitchens and laboratories alike.

Urea

Urea

A highly water-soluble small organic used as fertilizer, in wastewater treatment, and as a protein denaturant in labs. Readily dissolves to give neutral, hydrogen-bonding molecules and is a major nitrogen carrier in urine.

Glycerol

Glycerol

Viscous, sweet-tasting, water-miscible triol used in cosmetics, food humectants, and pharmaceuticals. Highly soluble and hygroscopic, glycerol stabilizes formulations and serves as a benign solvent and cryoprotectant in laboratories.

Ethylene glycol

Ethylene glycol

Common antifreeze and industrial solvent, ethylene glycol is fully miscible with water and depresses freezing point. Toxic to humans and pets if ingested, it is widely used in cooling systems and chemical processes.

Benzene

Benzene

A nonpolar aromatic hydrocarbon that is sparingly soluble in water; widely used as an industrial precursor and solvent but highly toxic and carcinogenic. Often avoided in consumer products and handled with strict safety controls.

Phenol

Phenol

An aromatic compound used in resins, disinfectants, and chemical synthesis. Moderately soluble in water and acidic; phenol is caustic and must be handled carefully. Historically important in antiseptic development and industrial chemistry.

Glucose

Glucose

A central monosaccharide and primary biological energy source; highly soluble in water and ubiquitous in foods, metabolism, and fermentation. Used in medicine, food science, and labs as a standard carbohydrate and energy substrate.

Sucrose

Sucrose

Table sugar, a disaccharide commonly dissolved in beverages, syrups, and cooking. Very soluble in water and widely used as a sweetener and preservative; important in food chemistry and fermentation processes.

Glycine

Glycine

The simplest amino acid, glycine is water-soluble and used in buffer formulations, biological studies, and as a supplement. Neutral at physiological pH for some applications and a building block for proteins and metabolites.

Adenosine triphosphate

Adenosine triphosphate

ATP is the cellular “energy currency,” soluble in water as charged phosphate salts. Central to metabolism, muscle contraction, and signaling; commonly handled in labs as sodium or magnesium salts for biochemical assays.

Fructose

Fructose

A monosaccharide found in fruit and honey, fructose is highly soluble in water and used as a sweetener and metabolic fuel. Important in food science, beverage formulation, and studies of carbohydrate metabolism.

Sodium ion

Sodium ion

A ubiquitous dissolved cation in natural waters and biological fluids, sodium ion arises from many soluble salts. Crucial for nerve function, osmotic balance, and industrial processes that rely on ionic conductivity.

Calcium ion

Calcium ion

A doubly charged cation present in hard water and biological systems; it participates in bone formation, signaling, and water hardness. Dissolves as hydrated Ca2+ from soluble salts and is important in chemistry and physiology.

Iron(III) ion

Iron(III) ion

Ferric ion forms colored aqueous species and precipitates depending on pH; important in corrosion, water treatment, and nutrition. Solubility is strongly pH- and ligand-dependent, often forming complexes in solution.

Copper(II) ion

Copper(II) ion

A common transition-metal cation giving characteristic blue/green solutions; used in electroplating, catalysis, and biological studies. Solubility depends on counterions and pH but many copper salts dissolve readily in water.