Description
Specifications Table
Product Name – Sodium thiosulfate, anhydrous GPR RECTAPUR®
Quantity/Pack Size – 250 g
Form – Crystalline powder
Grade – GPR RECTAPUR® (Analytical)
Application – Titration, iodine analysis, redox reactions
Product Overview
Sodium Thiosulfate Anhydrous GPR RECTAPUR® is a high-purity, analytical-grade chemical designed for precise laboratory applications. This crystalline powder is highly soluble in water, forming a clear, colorless solution ideal for titration and redox reactions. Its anhydrous form ensures stability and accuracy in volumetric analysis, making it a preferred choice for standardizing iodine solutions and other analytical procedures. The GPR RECTAPUR® grade guarantees minimal impurities, ensuring consistent and reproducible results in critical experiments. With a neutral pH and excellent shelf life when stored properly, this reagent is a versatile addition to any lab inventory. Its compatibility with a wide range of laboratory protocols further enhances its utility in research and quality control settings.
FAQs
1. What is the difference between anhydrous and pentahydrate sodium thiosulfate?
Anhydrous sodium thiosulfate lacks water molecules, offering higher purity and stability for precise applications, while the pentahydrate form contains five water molecules per formula unit.
2. Can this product be used for iodometry?
Yes, Sodium Thiosulfate Anhydrous GPR RECTAPUR® is highly suitable for iodometric titrations due to its high purity and consistent stoichiometric behavior.
3. What is the shelf life of this reagent?
When stored in a cool, dry place in a tightly sealed container, this product maintains its stability for up to 3 years from the date of manufacture.
4. Is this product compatible with standard lab glassware?
Yes, it is fully compatible with borosilicate glass and most laboratory-grade plastic containers, provided they are clean and dry.
5. How should I dispose of unused sodium thiosulfate?
Dissolve in water and neutralize if necessary before disposing of according to local chemical waste regulations. Avoid direct release into the environment.
