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242012 Sodium Iodide, 99.0-101.5% USP CAS: 7681-82-5

Specifications
References
CAS Number
7681-82-5
Grade
USP
MDL Number
|MFCD00003532
Molecular Formula
NaI
Molecular Weight
149.9
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT

Sodium Iodide is used in the synthesis of dye-sensitized solar cells. Also used in the preparation of propargylamines as inhibitors of lysine specific. demethylase.

Synonyms
Anayodin; Ioduril; NSC 77388; Sodium Monoiodide; Soiodin
CAS No
7681-82-5
Molecular Weight
149.9
Molecular Formula
NaI
Appearance
Colorless or white crystalline powder
Purity (anhydrous)
99.0-101.11%
Melting Point
>300°C
Odor
Odorless
Bulk Density
1.68g/ml (after 110 tapped)
Solubility
Very soluble in water, freely soluble in glycerol and in alcohol
Insoluble Matter
≤0.01%
pH of 5% Solution at 25ºC
6-9
Heavy Metals
≤0.001%
Water (KF)
≤2%
Alkalinity
No red color is produced
Particle Size
100% thr' 16 mesh
Identification
Test (A) meets the requirements of the test for sodium Test (B) meets the requirements of the test for Iodide
Thiosulfates and Barium
No turbidity develops within one minute
Potassium
The sample solution yields no precipitate
Limit of Nitrate, Nitrite and Ammonia
No blue coloration of the paper is discernible
Iodate
≤0.0004%
Storage and Stability
Store at RT under inert atmosphere. Deliquescent in moist air, and develops a brown tint upon decomposition.
Meets or exceeds USP Specifications
References
Zalas, M. et al.: Electrochem. Acta., 108, 736 (2013); Schmitt, M. et al.: J. Med. Chem., 56, 7334 (2013)
USBio References
No references available
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