Sodium Iodide 99% min. BP

Select Pack Size:

Price: £14.95

Stock Availability:

Quantity:

Compare all Pack Sizes

Stock Availability

On Shelf - Approx. UK delivery date: Wednesday the 01st October 2025*

In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)

4 to 6 weeks approx. (Not guaranteed)

UK Shipping

Unfortunately, we are not currently accepting orders for Northern Ireland.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed

Applications

General Laboratory Reagent
Food Supplement
Organic Synthesis
Radiation physics and medicine

General

Sodium iodide is a white, crystalline salt with the chemical formula NaI, and is used in radiation detection, treatment of iodine deficiency, and as a reactant in the Finkelstein reaction.

Specification

Minimum Assay: 99.5 - 100.5%
Molecular Formula: NaI
Molecular Weight: 149.89
Solubility in water (% weight): 184 g/100 ml @ 250 C
Melting Point: 651°C
Boiling Point: 1300°C
Refractive Index: 1.7745
Loss on drying @ 105 C: <0.03%
Chloride & Bromide (as Cl): 0.008%
Sulphate (SO4): <0.001%
Iodate (IO3): <0.0003%
Total nitrogen (N): <0.002%
Heavy metal (as Pb): <0.0005%
Phosphate (PO4): <0.001%
Iron (Fe): 0.0002%
Calcium (Ca): 0.00075%
Potassium (K): <0.006%
Barium (Ba): <0.001%
Copper (Cu): <0.0001%

Hazards

Hazard Class: 9

Packing Group: 3

Hazard Phrases: Causes skin irritation. Causes serious eye irritation. Very toxic to aquatic life.

Prec Phrases: Avoid release to the environment. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

aquatic CLP Image Harmful CLP Image