Now we have superior devices. Our solutions are exported to your USA, the UK and so on, enjoying a superb name between customers for Ao 1520, 1,3:2,4-Bis-O-(4-Methylbenzylidene)-D-Sorbitol, Cas No.991-84-4, We adhere to the tenet of "Services of Standardization, to Meet Customers' Demands".
Chinese Professional Washing Whitening Agent - 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
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Crude
Product -A
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| 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
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White powder
|
White powder
|
White to Off-White powder
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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:
The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Chinese Professional Washing Whitening Agent - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Latvia, Belgium, Ecuador, We welcome you to visit our company & factory and our showroom displays various products and solutions that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to supply you with the best services. If you will need more information, please do not hesitate to contact us via E-mail, fax or telephone.