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  7. Sodium iodide, ultra dry, 99.98% (metals basis)

Sodium iodide, ultra dry, 99.98% (metals basis)

Product Code. 11335757
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Product Code. 11335757 Supplier Thermo Scientific Alfa Aesar Supplier No. 043447.22
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Estimated Shipment: 26-10-2026
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Description

Used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests. sodium Iodide are used in photography and as analytical reagents. It is also used in the measurement of the energy of gamma rays, also used in organic synthesis. ∣ CAS: 7681-82-5 ∣ INa ∣ 149.894 g/mol

It is used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests. sodium Iodide are used in photography and as analytical reagents. It is also used in the measurement of the energy of gamma rays, also used in organic synthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

  • Ampouled under argon
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7681-82-5
Molecular Formula INa
Molecular Weight (g/mol) 149.894
MDL Number MFCD00003532
InChI Key FVAUCKIRQBBSSJ-UHFFFAOYSA-M
Synonym sodium iodide, ioduril, sodium monoiodide, soiodin, sodiumiodide, natrii iodidum, jodid sodny, iodure de sodium, jodid sodny czech
PubChem CID 5238
ChEBI CHEBI:33167
IUPAC Name sodium;iodide
SMILES [Na+].[I-]

Specifications

Boiling Point 1300°C to 1304°C
Melting Point 651°C
Physical Form Beads
Quantity 100 g
Solubility Information It is soluble in water,alcohol,and glycerin.
Formula Weight 149.89
Percent Purity 99.98%
Grade Ungraded
Packaging Ampouled under argon
Refractive Index 1.7745
Sensitivity Hygroscopic
Specific Gravity 3.67
Density 3.67
Chemical Name or Material Sodium iodide
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Safety and Handling

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Product Identifier
  • Sodium iodide
 Signal Word
  • Danger
 Hazard Category
  • ACUTE AQUATIC Acute 1
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 1
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H372-Causes damage to organs.
  • H400-Very toxic to aquatic life.
 Precautionary Statement
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P314-Get medical advice/attention if you feel unwell.
 Supplemental information
  • MIXTURE LIST-Contain: Sodium iodide
SDS

RUO – Research Use Only

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