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4,4'-Dihydroxydiphenyl Sulfone
Product Name | 4,4'-Dihydroxydiphenyl Sulfone | Molecular Structure |
| ||||||||
Other Name | 4,4'-sulfonyldiphenol; Phenol, 4,4‘-sulfonylbis-; 4,4'-Sulfonyldiphenol; 4-(4-hydroxyphenyl)sulfonylphenol; | ||||||||||
CAS No | 80-09-1 | ||||||||||
Molecular Formula | C12H10O4S | ||||||||||
Check-Point | Specification | ||||||||||
High Pure Product 1 | High Pure Product 2 | Pure Product | Ordinary Product | Purified Product | Purified Product | Crude | Crude | ||||
Appearance | Colorless and needlelike crystal or white powder. | ||||||||||
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% | ≤4% | ≤4% | |||
Melting Point,℃ | 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% | |||
Color | 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 | ||||||||
Packing：Packed in knitted bag lined with PE bag, 25kgs or above 500kgs big bags etc or according customer's requirements.
Product Usage：It is widely used as the raw material of polycarbonate, epoxy resin, polyether sulfone, Thermal Material and also as the intermediate of dyes, medicine, fire retardant and weave auxilianries etc.
4,4'-Dihydroxydiphenyl Sulfone
Product Name | 4,4'-Dihydroxydiphenyl Sulfone | Molecular Structure |
| ||||||||
Other Name | 4,4'-sulfonyldiphenol; Phenol, 4,4‘-sulfonylbis-; 4,4'-Sulfonyldiphenol; 4-(4-hydroxyphenyl)sulfonylphenol; | ||||||||||
CAS No | 80-09-1 | ||||||||||
Molecular Formula | C12H10O4S | ||||||||||
Check-Point | Specification | ||||||||||
High Pure Product 1 | High Pure Product 2 | Pure Product | Ordinary Product | Purified Product | Purified Product | Crude | Crude | ||||
Appearance | Colorless and needlelike crystal or white powder. | ||||||||||
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% | ≤4% | ≤4% | |||
Melting Point,℃ | 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% | |||
Color | 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 | ||||||||
Packing：Packed in knitted bag lined with PE bag, 25kgs or above 500kgs big bags etc or according customer's requirements.
Product Usage：It is widely used as the raw material of polycarbonate, epoxy resin, polyether sulfone, Thermal Material and also as the intermediate of dyes, medicine, fire retardant and weave auxilianries etc.
