Sodium Thiosulfate (STS): Properties, Preparation, and Uses in Pharmaceutical Microbiology and Water Treatment
Sodium Thiosulfate (STS): Properties, Preparation, and Uses in Pharmaceutical Microbiology and Water Treatment Table of Contents Introduction Scientific Principle of Sodium Thiosulfate Chemical and Functional Properties Preparation of Sodium Thiosulfate Solution Procedure Overview (Pharma & Water Use) Applications in Pharmaceuticals and Water Treatment Regulatory and Compendial References Practical Scenarios and Examples Failure Risks, Probability, and Avoidance Common Audit Observations Frequently Asked Questions (FAQs) Conclusion Introduction Sodium Thiosulfate (STS) is a critical chemical used extensively in pharmaceutical microbiology laboratories and water treatment systems. Its primary importance lies in its ability to neutralize residual oxidizing agents such as chlorine and iodine , which can otherwise interfere with microbial recovery, sterility testing , and environmental monitoring results. In pharmaceutical quality co...