Sodium iodide CAS 7681-82-5

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Short Description:

Product name: Sodium iodide
CAS No.: 7681-82-5
Molecular formula: NaI
Molecular weight: 149.80

A white, odorless, salty, slightly bitter, deliquescent crystal or granule, gradually sets free iodine and goes yellow when exposed to air and/or light, dissolves in water, ethyl alcohol, glycerol and acetone, mp651℃

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Product Detail

Product Tags

Specification

SPECIFICATION	VALUE， AR	VALUE， CP
Assay %	≥ 99.0	≥ 98.5
Clarity	meet standard	meet standard
Chloride and Bromide %	≤ 0.03	≤ 0. 10
Sulfate （ SO4 ） %	≤ 0.01	≤ 0.05
Phosphate （ PO4 ） %	≤ 0.05	—
Iodate （ IO3 ） %	meet standard	meet standard
Thiosulfate （ S2O3 ） %	meet standard	meet standard
Heavy Metals （ as Pb ） %	≤ 0.0005	≤ 0.002
Iron （ Fe ） %	≤ 0.0005	≤ 0.002
Barium （ Ba ） %	≤ 0.001	—
Calcium and Magnesium （ Ca+Mg ） %	≤ 0.005	≤ 0.015
Nitrogen compounds （ N ） %	≤ 0.002	—
Free alkali （ as Na2CO3 ） %	≤ 0.02	≤ 0.05

Usage
Used as an analytical reagent and an iodine solubility promoter,and to preparae monocrystal.

Packaging
50kg/bag or according to customer's needs