Sodium dithionite EMPLURA, 1KG

SKU:
1065051000
  • $190.00

    • Description

    Sodium dithionite EMPLURA, 1KG

    Synonym(s):
    Sodium dithionite, Sodium hydrosulfite, Sodium hypodisulfite
    Empirical Formula (Hill Notation):
    Na2O4S2
    CAS Number:
    7775-14-6
    Molecular Weight:
    174.11
    MDL number:
    MFCD00011640
    EC Index Number:
    231-890-0

    storage conditions

    Store at +5°C to +30°C.

    Quality Level

    200,

    assay

    ≥85.0% (iodometric)

    form

    powder

    autoignition temp.

    >200 °C

    potency

    2500 mg/kg LD50, oral (Rat)

    pH

    5.5-8.5 (20 °C, 50 g/L in H2O)

    mp

    100 °C (decomposition)

    transition temp

    flash point >100 °C

    solubility

    250 g/L (slow decomposition)

    density

    2.5 g/cm3 at 20 °C

    bulk density

    1250 kg/m3

    anion traces

    chloride (Cl-): ≤0.05%

    cation traces

    Fe: ≤ 0.005%

    storage temp.

    2-30°C

    InChI

    1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

    InChI key

    JVBXVOWTABLYPX-UHFFFAOYSA-L

    Assay (iodometric): ≥ 85.0 %
    Identity: passes test
    Chloride (Cl): ≤ 0.05 %
    Fe (Iron): ≤ 0.005 %

    Legal Information

    EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany