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Factory supplied Ultraviolet Absorbent Uv-2908 - 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
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3
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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:
Assume full obligation to meet all demands of our customers; accomplish ongoing advancements by promoting the advancement of our customers; become the final permanent cooperative partner of clientele and maximize the interests of shoppers for Factory supplied Ultraviolet Absorbent Uv-2908 - Bisphenol S CAS NO.: 80-09-1 – DEBORN , The product will supply to all over the world, such as: South Korea, Ecuador, Indonesia, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.