"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Hdbb, Uv Absorber Uv-1, 4,4"-Isopropylidenedicyclohexanol, Our products are new and old customers consistent recognition and trust. We welcome new and old customers to contact us for future business relations, common development. Let's speeding in the dark!
China Gold Supplier for Optical Brightener Er-2 C.I.199: 1 - 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:
To create more benefit for buyers is our business philosophy; shopper growing is our working chase for China Gold Supplier for Optical Brightener Er-2 C.I.199: 1 - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Florida, Qatar, US, With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.