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Factory supplier Sodium iodide CAS 7681-82-5 with best price


Product Name: Sodium iodide

CAS: 7681-82-5


MW: 149.89

EINECS: 231-679-3

Melting point: 661 °C (lit.)

Boiling point: 1300 °C

Density: 3.66

Vapor density: >1 (vs air)

Vapor pressure: 1 hPa (767 °C)

Refractive index: 1.7745

Fp: 1300-1304°C

Color: White Crystalline or Powder

Merck: 14,8631


Item of analysis Standard Result of analysis
Appearance White Crystalline or Powder White Crystalline or Powder
Assay ≥99% 99.23%
Water ≤0.5% 0.1%
Chloride ≤0.5% <0.5%
Heavy metal ≤10 ppm < 10 ppm
Sulfate ≤0.04% <0.04%
Barium salt Should conform to Conforms
Iodate Should conform to Conforms
Alkalinity Should conform to Conforms
Clarity and color of solution Should conform to Solution clear and colorless


1, Sodium iodide is composed of sodium carbonate or sodium hydroxide and hydrogen iodate reaction, a white solid solution generated is then evaporated, anhydrous, two water and five water.

2, Sodium iodide CAS 7681-82-5 is used as a raw material for iodine and is used in medicine and photography.

3, The acidic solution of sodium iodide and iodate for hydrogen generation showed reduction.

4, With sodium iodide reagent, palladium, platinum and thallium determination of trace analysis.

5, Cosolvent iodine (sodium iodide in aqueous solution with iodine complexes, increasing iodine solubility),

6, Sodium iodide manufacture price used as pharmaceutical, latex and preparation of single crystal material photography.

About Transportation

1. Depending on the requirements of our clients, we can give a variety of transportation options.
2. For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
3. We can transport by sea to a specified port for bigger amounts.
4. Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.


1 kg/bag or 25 kg/drum or 50 kg/drum or according to customers' requirement.


Stored in a ventilated and dry warehouse.


1. What about the lead time for mass quantity order? 
RE: Usually we can prepare the goods well within 2 weeks after you place order, and then we can book cargo space and arrange shipment to you.

2. How about lead time?
Re: For small quantity, the goods will be sent to you within 1-3 working days after payment.
For larger quantity, the goods will be sent to you within 3-7 working days after payment.

3. Is there any discount when we place larger order?
RE: Yes, we will offer different discount according to your order.

4. How can I get a sample to check the quality? 
RE: After price confirmation, you can require sample to check quality and we'd like to provide sample.