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Sodium iodide

CAS 7681-82-5 NaI MW 149.9 Made to order

Sodium iodide is a white crystalline solid used in pharmaceuticals, radiology, and chemical synthesis. It serves as a source of iodide ions in medical imaging and research. Available in high purity, it is stable at ambient temperatures. CAS: 7681-82-5, Molecular formula: NaI, Molecular weight: 149.9 g/mol. Molekula supplies Sodium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sodium iodide is a white crystalline solid used in pharmaceuticals, radiology, and chemical synthesis. It serves as a source of iodide ions in medical imaging and research. Available in high purity, it is stable at ambient temperatures. CAS: 7681-82-5, Molecular formula: NaI, Molecular weight: 149.9 g/mol. Molekula supplies Sodium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Assay/Purity 99% min
Loss on Drying < 0.3%
Sulphate < 0.4%
Chloride < 0.2%
Heavy Metal < 0.002%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 7681-82-5
Molecular Formula NaI
Molecular Weight 149.9
SMILES [Na]I
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 28276051
Tariff Code 2827600010

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is sodium iodide used for?

Sodium iodide is commonly used in pharmaceuticals, as a radiographic contrast agent, and in the synthesis of organic compounds.

What is the chemical formula and molecular weight of sodium iodide?

The formula is NaI and the molecular weight is 149.9 g/mol.

How should sodium iodide be stored?

Store at ambient temperature, protected from moisture and light.

What grade of sodium iodide does Molekula supply?

Molekula supplies sodium iodide in reagent grade.

Can Molekula supply sodium iodide in bulk?

Yes, Molekula can supply sodium iodide in bulk quantities upon request.

What documentation comes with a sodium iodide order?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).

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