CAS 80-09-1 | Bis(4-hydroxyphenyl) Sulfone (BPS)
Molecular Formula: C12H10O4S
Molecular Weight: 250.27
EINECS: 201-250-5
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Bis(4-hydroxyphenyl) Sulfone (BPS) is a alternative of bisphenol A, it is mainly used for high-sensitivity thermal recording paper (such as fax paper), color photosensitive materials and liquid crystal materials, as well as special engineering plastic monomers such as polyethersulfone and polyimide.
Specification of CAS 80-09-1 | Bis(4-hydroxyphenyl) Sulfone
ITEMS | SPECIFICATION |
Appearance | White or off-white needle-like crystals |
Content | ≥99.5% |
Melting Point | ≥245℃ |
Ethanol dissolution test | Conforms |
Burning residue | ≤0.1% |
Synthesis of CAS 80-09-1 | Bis(4-hydroxyphenyl) Sulfone
Conditions
Stage #1: phenol With sulfuric acid; benzene-1,3-disulfonic acid In 1,3,5-trimethyl-benzene at 145 - 165℃; for 5h; Heating / reflux;
Stage #2: at 170 - 185℃; under 525.053 Torr; for 2h; Product distribution / selectivity;
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