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Available Chlorine in Bleaching Powder by sohu1985 is a document available to read on EtoBox.
What is Available Chlorine in Bleaching Powder about?
1. The document discusses determining the available chlorine in bleaching powder through iodometric titration. Chlorine liberates iodine from potassium iodide solution at a pH of 8 or less, and the iodine is then titrated with sodium thiosulfate using starch indicator. 2. Bleaching powder, also called TCL powder, is a compound of lime and chlorine used as a disinfectant. Fresh bleaching powder contains 33% or more chlorine, but the content decreases over time with exposure to air and sunlight. 3. The docum
- Author
- sohu1985
- Language
- EN