Sodium iodide, ACS reagent, 100G

SKU:
383112-100G
  • $107.00

    • Description

    Sodium iodide, ACS reagent, ≥99.5%, 100G

    Linear Formula:
    NaI
    CAS Number:
    7681-82-5
    Molecular Weight:
    149.89
    EC Number:
    231-679-3
    MDL number:
    MFCD00003532
    PubChem Substance ID:
    329755667
    NACRES:
    NA.21

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    200

    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

    SMILES string

    [Na+].[I-]

    InChI

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

    InChI key

    FVAUCKIRQBBSSJ-UHFFFAOYSA-M

    General description

    Sodium iodide is a water soluble[1] iodide salt.

    Application

    Sodium iodide was used as a component in the preparation of Mayer′s hematoxylin stain solution.[2]
    It may be used in the following processes:
    • Precursor in the polymerization of butyl acrylate.[3]
    • Chaotropic agent in the extraction of DNA.[4]
    • Deprotecting agent in the removal of N-tert-butyloxycarbonyl group in amino acids.[5]
    • Water-soluble fluorescence quenching reagent.[1]

    Other Notes

    Go to Redi-Dri™ Product Listing 746371

    Legal Information

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

    SAFETY INFORMATION

    Pictograms

    GHS07,GHS08,GHS09

    Signal Word

    Danger

    Hazard Statements

    H315 - H319 - H372 - H400

    Precautionary Statements

    P260 - P264 - P273 - P302 + P352 - P305 + P351 + P338 - P314

    Hazard Classifications

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

    Target Organs

    Thyroid

    Storage Class Code

    6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

    WGK

    WGK 3

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable