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Sodium bisulfite anhydrous, free-flowing, Redi-Dri, ACS reagent, 2.5 KG

SKU:
799394-2.5KG
  • $256.00

    • Description

    Sodium bisulfite anhydrous, free-flowing, Redi-Dri, ACS reagent, 2.5 KG

    Synonym(s):
    Sodium hydrogensulfite
    Empirical Formula (Hill Notation):
    NaHSO3
    CAS Number:
    7631-90-5
    Molecular Weight:
    104.06
    PubChem Substance ID:
    24854644
    NACRES:
    NA.21

    grade

    ACS reagent
    anhydrous

    Quality Level

    100,

    product line

    Redi-Dri™

    assay

    ≥58.5% (SO2)

    form

    powder

    quality

    free-flowing

    impurities

    ≤0.005% insolubles

    pH

    4.3 (10 g/L)

    anion traces

    chloride (Cl-): ≤0.02%

    cation traces

    Fe: ≤0.002%
    heavy metals (as Pb): ≤0.001%

    SMILES string

    [Na+].OS([O-])=O

    InChI

    1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2

    Inchi Key

    DWAQJAXMDSEUJJ-UHFFFAOYSA-L

    1, 2.5 kg in poly bottle
    100, 500 g in poly bottle

    Legal Information

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

    SAFETY INFORMATION

    Pictograms

    GHS07

    Signal Word

    Warning

    Hazard Statements

    H302

    Precautionary Statements

    P301 + P312 + P330

    Supp Hazards

    EUH031

    WGK Germany

    WGK 1

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable