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Factory best selling Optical Brightener Agent Bac-H - 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
|
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
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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 a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for Factory best selling Optical Brightener Agent Bac-H - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: Atlanta, Oman, Germany, Over the years, with high-quality products, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us!