Description
Specifications Table
Product Name – Aluminium Sulphate SQ
Quantity/Pack Size – 100 GM, 500 GM
Form – Crystalline Powder
Grade – SQ (Laboratory Reagent)
Application – Volumetric Analysis, Colorimetric Determinations, Chemical Synthesis
Product Overview
Ammonium Thiocyanate LR is a high-grade laboratory reagent, presented as a white crystalline solid, invaluable for a wide array of analytical and synthetic chemical procedures. This compound exhibits excellent solubility in water, forming stable solutions that are pivotal for accurate quantitative analyses. Its most prominent chemical characteristic is its ability to form intensely colored complexes with various metal ions, particularly iron (III) ions, making it an indispensable reagent in colorimetric determinations and as an indicator in volumetric titrations, such as the Volhard method for halides. Beyond its analytical utility, Ammonium Thiocyanate LR also serves as a crucial building block in organic synthesis, contributing to the formation of thiocyanates and other sulfur-containing compounds. The “LR” designation underscores its high level of purity, which is paramount for achieving precise and reproducible results in sensitive laboratory tests and complex chemical reactions. Manufactured under stringent quality control protocols, eqipped’s Ammonium Thiocyanate LR assures consistency and reliability, meeting the exacting standards required by researchers, students, and educators. This product is a fundamental addition to any laboratory seeking a dependable source for thiocyanate-based reagents for both routine and specialized applications.
FAQs
1. What is the primary analytical application of Ammonium Thiocyanate LR?
Ammonium Thiocyanate LR is widely used in volumetric analysis as a titrant in the Volhard method for determining chloride, bromide, and iodide concentrations, and as an indicator for iron(III) ions.
2. How should Ammonium Thiocyanate LR be stored to maintain its purity and prevent degradation?
Store Ammonium Thiocyanate LR in a tightly closed container in a cool, dry, and dark place, protected from moisture and heat, as it can be hygroscopic and light-sensitive.
3. Does Ammonium Thiocyanate LR react with all metal ions to form colored complexes?
No, while it forms distinct colored complexes with several metal ions (e.g., blood-red with Fe(III)), its reactivity varies. Specific complexation reactions depend on the metal ion and solution conditions.
4. What are the common alternatives to Ammonium Thiocyanate LR for halide titrations?
Other methods for halide determination include the Mohr method (using potassium chromate indicator) or potentiometric titrations, depending on the precision required and the sample matrix.
5. Is Ammonium Thiocyanate LR considered corrosive or harmful?
Ammonium Thiocyanate LR is generally considered harmful if swallowed or if it comes into contact with skin or eyes. Always handle with appropriate personal protective equipment and in a well-ventilated area.
