Bear "Customer first, Quality first" in mind, we work closely with our customers and provide them with efficient and professional services for Tinuvin 171, Ultraviolet Absorbent Bp-4, Optical Brightener Fp127, We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards.
Manufacturer of Cas No.4221-80-1 - 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:

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High Pure Product(1)
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High Pure Product(2)
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Pure Product
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Ordinary Product
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Purified Product
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Purified Product
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Crude
Product -B
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Crude
Product -A
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| 4,4′- Dihydroxydiphenyl sulfone Purity≥%(HPLC) |
99.9
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99.8
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99.7
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99.5
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98
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97
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96
|
95
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| 2,4′- Dihydroxydiphenyl sulfone Purity≤%(HPLC) |
0.1
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0.2
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0.3
|
0.5
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2
|
3
|
3
|
4
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| Melting Point°C |
246-250
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246-250
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246-250
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245-250
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243-248
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243-248
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238-245
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220-230
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| Moisture ≤% |
0.1
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0.1
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0.5
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0.5
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0.5
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0.5
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1.0
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1.0
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|
|
|
|
|
|
|
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| APHA |
10-20
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20-30
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100-150
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White powder
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White powder
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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:
As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for Manufacturer of Cas No.4221-80-1 - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Malaysia, Lithuania, Mauritius, If you give us a list of merchandise you are interested in, along with makes and models, we can send you quotations. Remember to email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.