Description
Specifications Table
Product Name – Ammonium iron(II) sulfate, 6H2O AnalaR NORMAPUR® analytical reagent
Quantity/Pack Size – 1 kg
Form – Crystalline powder
Grade – AnalaR NORMAPUR® (Analytical Reagent)
Application – Redox titrations, volumetric analysis, standardization of solutions
Product Overview
Ammonium iron(II) sulfate hexahydrate (also known as Mohr’s salt) from AnalaR NORMAPUR® is a high-purity analytical reagent designed for precision in laboratory applications. This crystalline powder is widely recognized for its stability and reliability in redox titrations, where it serves as a primary standard due to its resistance to oxidation when stored properly. The AnalaR NORMAPUR® grade ensures minimal impurities, making it suitable for quantitative analyses requiring accurate and reproducible results. Its well-defined stoichiometry and solubility in water allow for easy preparation of standardized solutions, which are critical in analytical chemistry procedures. The hexahydrate form provides consistent hydration levels, reducing variability in experimental outcomes. Whether used in academic research, quality control, or industrial testing, this reagent delivers dependable performance, ensuring confidence in analytical data. Its compatibility with common laboratory equipment and protocols further enhances its utility as a fundamental chemical in analytical workflows.
FAQs
1. What is the shelf life of ammonium iron(II) sulfate hexahydrate when stored properly?
When stored in a tightly sealed container away from moisture and direct sunlight, this reagent typically retains its stability for 2-3 years. Oxidation risk increases if exposed to air or humidity, so proper storage is essential.
2. Can this reagent be used for preparing standard solutions in volumetric analysis?
Yes, ammonium iron(II) sulfate hexahydrate is commonly used as a primary standard for preparing iron(II) solutions in redox titrations due to its stable composition and precise stoichiometry.
3. Is this product compatible with automated titration systems?
The crystalline form dissolves readily in water, making it suitable for both manual and automated titration setups. Ensure the solution is filtered if particulate-free samples are required.
4. Are there any known impurities in AnalaR NORMAPUR® grade ammonium iron(II) sulfate?
The AnalaR NORMAPUR® grade is manufactured to meet strict analytical standards, with impurities (such as heavy metals or insoluble matter) kept below detectable limits for most lab applications.
5. How does this compare to other iron(II) salts like ferrous sulfate?
Ammonium iron(II) sulfate is more stable against oxidation than ferrous sulfate, making it preferable for titrations where precise iron(II) concentrations are critical. It also offers better solubility in aqueous solutions.
