Sodium Thiosulfate, Fine Crystals, 99.5% min., 500 Grams (1.1 lb.)

Description

Product Overview

Sodium Thiosulfate fine crystals are supplied by RND Center Inc. with a guaranteed minimum purity of 99.5%, making them a trusted choice for demanding analytical protocols. Each 500 g package contains high‑quality crystals that dissolve readily in aqueous media, providing a clear, stable solution ideal for quantitative titration, redox buffering, and complexometric applications. The product is manufactured under strict quality‑control procedures, ensuring consistent particle size distribution and minimal impurity levels, which translates into reproducible results across multiple experiments. Physical specifications list a compact 3 × 3 × 5.5 inches container weighing approximately 1.1 lb, facilitating easy storage and handling in standard laboratory shelves. The indefinite shelf life, as noted in the product details, means that the reagent retains its chemical integrity when stored under recommended conditions, offering long‑term value for research institutions, quality‑control labs, and industrial testing facilities.

Usage

This reagent is particularly well‑suited for analytical chemistry environments where precise stoichiometric calculations are essential. In titration procedures, Sodium Thiosulfate acts as a reliable reducing agent, allowing chemists to determine concentrations of oxidizing agents such as iodine, chlorine, and various metal ions with high accuracy. Its stability also makes it a preferred component in water treatment processes, where it can neutralize residual chlorine and mitigate oxidative stress in distribution systems. Laboratories engaged in pharmaceutical analysis, environmental monitoring, and food safety testing frequently employ this compound to validate assay performance and to calibrate instrumentation. The fine crystal form ensures rapid dissolution, reducing preparation time and minimizing the risk of incomplete reactions. Users are advised to dissolve the crystals in deionized water, adjust the solution to the desired molarity, and store the prepared solution in a tightly sealed amber bottle to protect against light‑induced degradation.

Why Choose Us

Choosing RND Center as your supplier guarantees access to a reagent that meets rigorous industry standards and benefits from a reputation for reliability. The company’s commitment to quality is reflected in its transparent manufacturing processes, third‑party testing, and consistent positive customer feedback, as evidenced by a 4.7‑star rating from over four hundred reviews. In addition to the high purity of the Sodium Thiosulfate, RND Center provides responsive technical support, offering guidance on solution preparation, troubleshooting, and best‑practice storage recommendations. The product’s packaging is designed for durability, reducing the likelihood of contamination or accidental spillage during transport. Moreover, the indefinite shelf life eliminates concerns about frequent reordering, allowing laboratories to maintain a stable inventory and focus resources on core research activities. By selecting this reagent, you benefit from a combination of scientific excellence, dependable supply chain logistics, and a customer‑centric service model that together enhance the efficiency and accuracy of your analytical workflows.

Key Features

• High purity (≥99.5%) ensures accurate and reproducible analytical results.
• Fine crystal form dissolves quickly, reducing preparation time and minimizing errors.
• Indefinite shelf life when stored properly, providing long‑term cost efficiency.
• Versatile application across titration, redox reactions, and water treatment processes.
• Dedicated technical support and reliable after‑sales service from RND Center.

FAQ

What is Sodium Thiosulfate used for in a laboratory?

Sodium Thiosulfate is commonly employed as a reducing agent in titration methods, particularly for iodine and chlorine analysis, and as a stabilizer in photographic processing and water treatment to neutralize residual oxidizers.

How should I store Sodium Thiosulfate to maintain its quality?

Store the product in a cool, dry place away from direct sunlight. Keep the container tightly sealed, and if you prepare a solution, use an amber bottle to protect it from light and prevent degradation.

Can I use this reagent for pharmaceutical assay validation?

Yes, the high purity and consistent performance of the fine‑crystal Sodium Thiosulfate make it suitable for assay validation, impurity testing, and other quality‑control procedures required in pharmaceutical laboratories.

Is the product compatible with other common laboratory chemicals?

The reagent is chemically stable and compatible with most aqueous solutions used in analytical chemistry. However, avoid mixing with strong acids or bases without proper pH adjustment, as extreme conditions can affect its stability.

What safety precautions are recommended when handling Sodium Thiosulfate?

Wear appropriate personal protective equipment, including gloves and safety goggles. Although it is classified as low‑hazard, avoid inhalation of dust and prevent contact with eyes. In case of accidental exposure, rinse the affected area with plenty of water and seek medical advice if irritation persists.