Bis(ethylene sulfate)  (BESA)
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  • Bis(ethylene sulfate)  (BESA)

Bis(ethylene sulfate) (BESA)


Product Grade: Cheeradd 639
CAS No.: 1431298-10-0

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  • Product Description

    Product Name: Bis(ethylene sulfate) (BESA)

    Product Grade: Cheeradd 639

    CAS No.: 1431298-10-0

    Physical Properties:

    Appearance: White powder

    Density (25°C, g/cm³): 1.433

    Melting point (°C): 125.4

    Quality Properties:

    Quality properties

    Typical values

    Purity (GC, %)

    ≥ 99.50

    Moisture (ppm)

    ≤ 200

    Acid (HF, ppm)

    ≤150

    Na (ppm)

    ≤10

    Ca (ppm)

    ≤10

    Al (ppm)

    ≤10

    Cr (ppm)

    ≤10

    Cu (ppm)

    ≤10

    K (ppm)

    ≤10

    Fe (ppm)

    ≤10

    Pb (ppm)

    ≤10

    Zn (ppm)

    ≤10

    Applications:

    Bis(ethylene sulfate) (BESA) serves as one of the improtant Lithium Ion Battery Additives. It can reduce impedance, enhance high‑temperature storage performance, and improve both room and high temperature cycling performance.

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