Potassium hydroxide solution 0.1 N
| Density: | 1.0 g/cm3 (20 ˚C) |
| HS code: | 28152090 |
| Storage: | Store at +15 ˚C to +25 ˚C |
| SDS | available |
| R phrase: | R 36/38 |
| S phrase: | S 26 |
| Odour: | odourless |
| Form: | liquid |
| Color: | colourless |
| Solubility in water: | (20 ˚C) soluble |
| Boiling point: | ~100 ˚C |
| C(KOH) | 0.100 | 0.100 ± 0.1% N | |
Potassium Hydroxide Solution 0.1 N is a standardized aqueous solution of potassium hydroxide with a normality of 0.1 N, intended for acid-base titrations, analytical determinations, and laboratory applications requiring precise alkaline strength.
🏭⚗️ Production
Potassium Hydroxide 0.1 N solution is prepared by dissolving accurately weighed high-purity potassium hydroxide pellets in distilled water. The solution is standardized against a primary standard acid and stored in moisture-resistant, airtight containers to maintain chemical stability and prevent carbonation from atmospheric CO₂.
🔬 Properties
Potassium Hydroxide (KOH) is a white, deliquescent solid that forms a clear, colorless solution in water. The 0.1 N aqueous solution is strongly alkaline with a pH around 13 and exhibits complete dissociation of hydroxide ions. It is highly reactive with acids, organic materials, and metals, and generates heat upon dilution with water.
🧪 Applications
Potassium Hydroxide 0.1 N is used in analytical and pharmaceutical laboratories for acid-base titrations, pH adjustment, preparation of buffer solutions, and standardization of acids. It serves as a reagent in chemical syntheses and quality control assays requiring a precisely controlled alkaline medium.
⚠️ Safety
Potassium Hydroxide solution is highly corrosive and can cause severe burns to skin and eyes. It is harmful if ingested or inhaled. Handle the solution in a well-ventilated area using gloves, goggles, and protective clothing. Store in tightly-sealed, moisture-resistant containers away from acids and reactive organic materials, and dispose of waste according to laboratory safety protocols.



