Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Doba, Antioxidant 1010, The Cyano Benzyl Chloride, You would not have any communication problem with us. We sincerely welcome customers all over the world to contact us for business cooperation.
Original Factory Polyester Fabric Optical Brightener - Bisphenol S CAS NO.: 80-09-1 – DEBORN Detail:
Chemical Name: 4,4′-Sulfonyldiphenol
Molecular Formula: C12H10O4S
Molecular Weight: 250.3
CAS No.: 80-09-1
Structural Formula:
|
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:
- Bisphenol S molecule contains two hydroxyl groups and a strong electron-withdrawing sulfone, acidic than other phenols.
- Bisphenol S mainly used as a fixing agent. Fixing agent can be produced for raw material with bisphenol S A.
- It has excellent heat resistance, light resistance and oxidation resistance, raw material of polycarbonate, epoxy resin and polysulfide, polyether sulfone, polyether resin etc.
- 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.
Product detail pictures:
Related Product Guide:
"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Original Factory Polyester Fabric Optical Brightener - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Rome, Bulgaria, Riyadh, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve goods and give more detailed services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.