| Customization: | Available |
|---|---|
| CAS No.: | 7681-11-0 |
| Formula: | Ki |
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POTASSIUM IODIDE
| Item | Limit |
| Characteristics | This product is colorless crystalline or white crystalline powder; odourless; Slightly wet. This product dissolved easily in water. Dissolved in ethanol. |
| Identification | Solution S (see Tests) gives the reactions of iodides. |
| Solution S gives the reactions of potassium. | |
| Acidity/Alkalinity | To 12.5 mL of solution S add 0.1 mL ofbromothymol blue solution R1. Not more than 0.5 mL of0.01 M hydrochloric acid is required to change the colour ofthe indicator. |
| Appearance of Solution |
Solution S is clear and colourless. |
| Thiosulfate and Barium | No turbidity develops within 1 min. |
| Iodide | Any color produced in the Sample solution does not exceed that produced in the Standard solution (Not more than 4 μg/g). |
| Nitrate,Nitrite and Ammonia | No blue coloration of the paper is discernible |
| Loss on drying | It loses Not more than1.0% of its weight. |
| Assay | 99.0% and 101.5% |
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