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Sodium iodide CAS:7681-82-5 Product Introduction
Alias: sodium iodide, anhydrous; ultra-dry sodium iodide; anhydrous sodium iodide
English name: Sodium iodide
Cas number: 7681-82-5
Molecular weight: 149.89
EC NO: 231-679-3
Molecular formula: NaI
Specifications: Homemade
Packing: 25KG/drum
Content: ≥99.9%
Implementation standard: in line with the national pharmacopoeia standard (20 1 0 edition)
Sodium iodide Appearance:
Colorless cubic crystal and powder. Odorless, salty and bitter taste. It has dehumidification properties, absorbs water and clots in moist air.
Packing:
Cardboard drum lined with plastic bag, 25KG/drum
Sodium iodide Properties:
White crystals or granules. Odorless, salty and slightly bitter. There is deliquescence. In air and aqueous solution, iodine gradually precipitates and turns yellow or brown. 1g dissolved in 0.5ml water, about 2ml ethanol, 1ml glycerol, dissolved in acetone. Heated to 64.3 C can be dissolved in its own crystal water.
Storage:
Sealed, dry and protected from light.
Uses:
Trace determination of cesium, platinum and thallium, etc. Cosolvent for iodine. photograph. Quality inspection information
Sodium iodide Index:
| content，% | ≥99.9% | qualified |
| Alkalinity ( as OH-)/(mmol/100g) | ≤0.4 | qualified |
| Barium (Ba), % | ≤0.001 | qualified |
| iodate (IO3) | qualified | qualified |
| Heavy metals (as Pb), % | ≤0.0005 | qualified |
| Calcium and magnesium ( as Ca), % | ≤0.005 | qualified |
| Nitrogen compounds ( N), % | ≤0.002 | qualified |
| Iron (Fe), % | ≤0.0005 | qualified |
| Sulfate (SO4), % | ≤0.01 | qualified |
Related Products——Iodine products
| Product | CAS |
| Potassium iodide | 7681-11-0 |
| Copper(I) iodide | 7681-65-4 |
| Alginic acid, sodium salt | 9005-38-3 |
| Povidone Iodine | 25655-41-8;74500-22-4 |
| KBr | 7758-02-3 |
| Sodium periodate | 7790-28-5 |
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