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Bisphenol S CAS NO.: 80-09-1

Appearance: Colorless and needlelike crystal or white powder.


  • Molecular Formula: C12H10O4S
  • Molecular Weight: 250.3
  • CAS No.: 80-09-1
  • Product Detail

    Product Tags

    Chemical Name:  4,4′-Sulfonyldiphenol

    Molecular Formula:  C12H10O4S

    Molecular Weight:  250.3

    CAS No.: 80-09-1

    Structural Formula:

    1

    High Pure Product(1)

    High Pure Product(2)

    Pure Product

    Ordinary Product

    Purified Product

    Purified Product

    Crude
    Product -B

    Crude
    Product -A

    4,4′- Dihydroxydiphenyl sulfone Purity≥%(HPLC)

    99.9

    99.8

    99.7

    99.5

    98

    97

    96

    95

    2,4′- Dihydroxydiphenyl sulfone Purity≤%(HPLC)

    0.1

    0.2

    0.3

    0.5

    2

    3

    3

    4

    Melting Point°C

    246-250

    246-250

    246-250

    245-250

    243-248

    243-248

    238-245

    220-230

    Moisture ≤%

    0.1

    0.1

    0.5

    0.5

    0.5

    0.5

    1.0

    1.0

    APHA

    10-20

    20-30

    100-150

    White powder

    White powder

    White to Off-White powder

    Pink or Brown Powder Pink or Brown Powder
    classification by use In the PES, Polycarbonate and Epoxy resin etc. In the manufacture of heat sensitive materials and High-grade auxiliaries synthesis In the manufacture of printing & dyeing auxiliaries and leather tannic agent

    Product specification

    Appearance: Colorless and needlelike crystal or white powder.

    Use:

    1. Bisphenol S molecule contains two hydroxyl groups and a strong electron-withdrawing sulfone, acidic than other phenols.
    2. Bisphenol S mainly used as a fixing agent. Fixing agent can be produced for raw material with bisphenol S A.
    3. It has excellent heat resistance, light resistance and oxidation resistance, raw material of polycarbonate, epoxy resin and polysulfide, polyether sulfone, polyether resin etc.
    4. Also used in the manufacture of color photographic materials, photographic contrast enhancement, thermo sensitive materials (developer), daily surfactant and efficient deodorant, etc. Can be used as additive in plating solution, leather tanning agent, dispersant of disperse dye dyeing at high temperature hardening accelerator, phenolic resin, resin, flame retardant, etc. And intermediates of pesticides, dyes, auxiliaries, also can be directly used in the paint, leather modification agent, agent of the light metal plating

    Package and Storage

    1. 25KG bag

    2. Store the product in a cool, dry, well-ventilated area away from incompatible materials.


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