We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we're additional experienced and far more hard-working and do it in cost-effective way for Cas No.1709-70-2, 2-Hydroxy-4-Methoxybenzophenone-5-Sodium Sulfonate, P-Toluic Acid, In case you are on the lookout for a high quality, quick delivery, very best after support and great value supplier in China for long-term small business connection, we'll be your best choice.
OEM/ODM Supplier Calcium Bis(O-Ethyl-3,5-Di-T-Butyl-4-Hyrdroxyphosphonate) - 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:
We emphasize enhancement and introduce new solutions into the market just about every year for OEM/ODM Supplier Calcium Bis(O-Ethyl-3,5-Di-T-Butyl-4-Hyrdroxyphosphonate) - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Birmingham, Lithuania, South Korea, We attained ISO9001 which provides solid foundation for our further development. Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments. It is our great honor to meet your demands. We are sincerely expecting your attention.