0.1mol/L Sodium Thiosulfate Solution [CRM](CAS: 7772-98-7)

0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7) is a certified reference material (CRM) used as a standardized solution in analytical chemistry. Its chemical formula is Na₂S₂O₃, and it appears as a colorless, crystalline solid. Highly soluble in water, it acts as a reducing agent and is commonly used in titrations. The solution is prepared to ensure precise concentration for laboratory accuracy and consistency in research applications.

0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7) is widely used in pharmaceuticals for drug analysis, in industry for photographic fixers and water treatment, and in the food sector as a preservative. It serves as a key reagent in research for redox reactions and iodometric titrations. Its CRM status ensures reliability in calibration and quality control processes, making it essential for scientific precision in various fields.

0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7) is generally safe when handled properly. It has low toxicity but may cause mild irritation to skin, eyes, or respiratory system upon prolonged exposure. Safety standards recommend using appropriate PPE, such as gloves and goggles, and avoiding inhalation of vapors. Proper disposal and adherence to OSHA guidelines ensure safe use in laboratories and industrial settings.

0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7) should be stored in a cool, dry, and dark location to maintain stability. Keep it sealed in airtight containers to prevent moisture absorption, which can degrade the solution. Avoid exposure to light and air to preserve its potency. Storage conditions should ensure a temperature range of 15-25°C and humidity levels below 60% for optimal shelf life and accuracy.