Back
| Name | Wijs' Reagent 0.1 mol/l (0.2N) for volumetric analysis |
| Manufacturer | Sigma-Aldrich |
| Volume | 1 L |
| Molarity | 0.1 mol/l |
| Normality | 0.2N |
| Application | Volumetric analysis |
| Color | Brownish yellow |
| Solubility | Soluble in chloroform and carbon tetrachloride |
| Storage Condition | Store at room temperature |
| Shelf Life | 2 years |
| Hazards | Causes skin irritation and serious eye damage. May be harmful if swallowed or inhaled |
| Precautions | Wear protective gloves/eye protection/face protection. Avoid breathing dust/fume/gas/mist/vapors/spray |
| UN Number | 1760 |
| UN Proper Shipping Name | Corrosive liquid, n.o.s. (Iodine chloride) |
| UN Class | 8 |
| Packing Group | II |
| Storage Temperature | Room temperature |
| Product Code | 247373 |
FAQ
What is Wijs' Reagent used for in volumetric analysis?
Wijs' Reagent is commonly used for the determination of iodine value in lipids and fats. It is also used for the titration of unsaturated compounds, such as alkenes and alkynes, in organic compounds.
How is Wijs' Reagent prepared for use in volumetric analysis?
To prepare Wijs' Reagent, a solution of iodine is added to a solution of potassium iodide in glacial acetic acid. This solution is then standardized with standard sodium thiosulfate solution to determine its exact concentration for use in titrations.
What is the concentration of Wijs' Reagent commonly used in volumetric analysis?
Wijs' Reagent is typically prepared at a concentration of 0.1 mol/L (0.2N) for use in volumetric analysis. This concentration is suitable for most titrations involving unsaturated compounds and is commonly used in analytical laboratories.
How accurate is the titration using Wijs' Reagent for volumetric analysis?
The titration using Wijs' Reagent is known for its high accuracy and precision in determining iodine value and other unsaturated compounds in organic samples. Proper standardization and handling of the reagent are crucial for obtaining accurate results.
Are there any precautions to be taken when using Wijs' Reagent for volumetric analysis?
Some precautions to be taken when using Wijs' Reagent include handling the reagent with care, as it contains hazardous chemicals. Proper disposal of waste solutions and wearing appropriate personal protective equipment are also important when working with this reagent.
Wijs' Reagent is commonly used for the determination of iodine value in lipids and fats. It is also used for the titration of unsaturated compounds, such as alkenes and alkynes, in organic compounds.
How is Wijs' Reagent prepared for use in volumetric analysis?
To prepare Wijs' Reagent, a solution of iodine is added to a solution of potassium iodide in glacial acetic acid. This solution is then standardized with standard sodium thiosulfate solution to determine its exact concentration for use in titrations.
What is the concentration of Wijs' Reagent commonly used in volumetric analysis?
Wijs' Reagent is typically prepared at a concentration of 0.1 mol/L (0.2N) for use in volumetric analysis. This concentration is suitable for most titrations involving unsaturated compounds and is commonly used in analytical laboratories.
How accurate is the titration using Wijs' Reagent for volumetric analysis?
The titration using Wijs' Reagent is known for its high accuracy and precision in determining iodine value and other unsaturated compounds in organic samples. Proper standardization and handling of the reagent are crucial for obtaining accurate results.
Are there any precautions to be taken when using Wijs' Reagent for volumetric analysis?
Some precautions to be taken when using Wijs' Reagent include handling the reagent with care, as it contains hazardous chemicals. Proper disposal of waste solutions and wearing appropriate personal protective equipment are also important when working with this reagent.
