Potassium persulfate, 500G

SKU:
216224-500G
  • $94.20

    • Description

    Potassium persulfate, 500G

    ACS reagent, ≥99.0%

    Synonym(s):
    KPS, Potassium peroxodisulfate
    Linear Formula:
    K2S2O8
    CAS Number:
    7727-21-1
    Molecular Weight:
    270.32
    EC Number:
    231-781-8
    MDL number:
    MFCD00011386
    PubChem Substance ID:
    329752184
    NACRES:
    NA.21

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    200

    vapor density

    9.3 (vs air)

    vapor pressure

    <0.1 hPa ( 25 °C)

    Assay

    ≥99.0%

    form

    powder or crystals

    reaction suitability

    reagent type: catalyst
    reaction type: C-H Activation
    reagent type: oxidant

    impurities

    ≤0.001% Cl compounds
    ≤0.005% insolubles

    pH

    2.5-4.5 (25 °C, 27 g/L)

    cation traces

    Fe: ≤5 ppm
    Mn: ≤2 ppm
    heavy metals (as Pb): ≤0.001%

    SMILES string

    [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O

    InChI

    1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2

    InChI key

    USHAGKDGDHPEEY-UHFFFAOYSA-L

    SAFETY INFORMATION

    Pictograms

    GHS03,GHS07,GHS08

    Signal Word

    Danger

    Hazard Statements

    H272 - H302 - H315 - H317 - H319 - H334 - H335

    Precautionary Statements

    P210 - P220 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338

    Hazard Classifications

    Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

    Target Organs

    Respiratory system

    Storage Class Code

    5.1B - Oxidizing hazardous materials

    WGK

    WGK 1

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable