Potassium carbonate, 2.5KG

SKU:
209619-2.5KG
  • $359.00

    • Description

    Potassium carbonate

    ACS reagent, ≥99.0%

    About This Item

    Linear Formula:
    K2CO3
    CAS Number:
    584-08-7
    Molecular Weight:
    138.21
    Beilstein/REAXYS Number:
    4267587
    EC Number:
    209-529-3
    MDL number:
    MFCD00011382
    UNSPSC Code:
    12352302
    PubChem Substance ID:
    329752063
    NACRES:
    NA.21

    Properties

    grade

    ACS reagent

    Quality Level

    200

    assay

    ≥99.0%

    form

    powder or crystals

    impurities

    ≤0.004% S compounds as (SO42-)
    ≤0.005% silica
    ≤0.01% insolubles

    pH

    11-13 (25 °C, 138 g/L)

    mp

    891 °C (lit.)

    anion traces

    chloride (Cl-): ≤0.003%
    phosphate (PO43-): ≤0.001%

    cation traces

    Ca: ≤0.005%
    Fe: ≤5 ppm
    Mg: ≤0.002%
    Na: ≤0.02%
    heavy metals: ≤5 ppm (by ICP-OES)

    SMILES string

    [K+].[K+].[O-]C([O-])=O

    InChI

    1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

    InChI key

    BWHMMNNQKKPAPP-UHFFFAOYSA-L

    Safety Information

    pictograms

    GHS07

    signalword

    Warning

    hcodes

    H315,H319,H335

    pcodes

    P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

    Hazard Classifications

    Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

    target_organs

    Respiratory system

    wgk_germany

    WGK 1

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable