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Merck

383112

Sodium iodide

ACS reagent, ≥99.5%

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About This Item

Linear Formula:
NaI
CAS Number:
7681-82-5
Molecular Weight:
149.89
NACRES:
NA.21
PubChem Substance ID:
329755667
UNSPSC Code:
12352302
EC Number:
231-679-3
MDL number:
MFCD00003532
Assay:
≥99.5%
Grade:
ACS reagent
Form:
chunks or granules, crystalline powder, powder or crystals

Key Documents

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InChI key

FVAUCKIRQBBSSJ-UHFFFAOYSA-M

InChI

1S/HI.Na/h1H;/q;+1/p-1

grade

ACS reagent

vapor density

>1 (vs air)

vapor pressure

~1 hPa ( 767 °C)

assay

≥99.5%

form

chunks or granules, crystalline powder, powder or crystals

impurities

≤0.002% N compounds, ≤0.01% insolubles

pH

6.0-9.0 (25 °C, 5%)

mp

661 °C (lit.)

anion traces

Cl- and Br-: ≤0.01%, iodate (IO3-): ≤3 ppm, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.005%

cation traces

Ba: ≤0.002%, Ca: ≤0.002%, Fe: ≤5 ppm, K: ≤0.01%, Mg: ≤0.001%, heavy metals (as Pb): ≤5 ppm

Quality Level

200

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General description

Sodium iodide is a water soluble iodide salt.

Application

Sodium iodide was used as a component in the preparation of Mayer′s hematoxylin stain solution.
It may be used in the following processes:
  • Precursor in the polymerization of butyl acrylate.
  • Chaotropic agent in the extraction of DNA.
  • Deprotecting agent in the removal of N-tert-butyloxycarbonyl group in amino acids.
  • Water-soluble fluorescence quenching reagent.

Other Notes

Go to Redi-Dri™ Product Listing 746371

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

flash_point_f

Not applicable

flash_point_c

Not applicable

target_organs

Thyroid

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 2 Oral

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ5278
MKCX9797
MKCX9798
MKCX8980
MKCX5704

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Sodium iodide as a novel, neutral and facile deprotecting reagent of N-tert-butyloxycarbonyl groups in peptide chemistry.
Ham J, et al. et al.
Protein and peptide letters, 5(5), 257-258 (1998)
Isolation and characterization of mesenchymal stem cells.
Odabas SA, et al.
Bone Marrow and Stem Cell Transplantation., 1109, 47-63 (2014)
Yadollah Bahrami et al.
Marine drugs, 16(11) (2018-11-06)
Sea cucumbers are an important ingredient of traditional folk medicine in many Asian countries, which are well-known for their medicinal, nutraceutical, and food values due to producing an impressive range of distinctive natural bioactive compounds. Triterpene glycosides are the most
Oxidative stress in the aging rat heart is reversed by dietary supplementation with (R)-a-lipoic acid.
Suh JH, et al.
Faseb Journal, 15(3), 700-706 (2001)
Use of sodium iodide as the precursor to the control agent in ab initio emulsion polymerization.
Tonnar J and Lacroix-Desmazes P.
Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 120(7), 1314-1317 (2008)
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