|Unit Price:||USD 3.0000 / Kilogram |
|Payment Type:||L/C,T/T,D/P,Paypal,Money Gram,Western Union|
|Min. Order:||1 Kilogram|
|Delivery Time:||15 Days|
Model No.: SY-80091
Type: Pharmaceutical Intermediates
Storage: Store At RT
Supplier: Shandong Shenyu
Grade: Industry Grade
Delivery Time: 7-15 Workdays
Place of Origin: China
Supply Ability: 2000Ton
HS Code: -
Port: Qingdao,Shanghai,Lianyun Gang
4,4'-Sulfonyldiphenol, needle like crystal. The melting point is 240-241 degrees. Soluble in aliphatic hydrocarbons, soluble in alcohols and ethers, slightly soluble in aromatics and insoluble in water. The product contains two hydroxyl groups and a strong sulfone radical, which is more acidic than other phenols. It is mainly used as fixing agent. In addition, it can be used as plating bath additive, leather tanning agent, dispersant for high temperature dyeing of disperse dyes, phenolic resin hardening accelerator, resin flame retardant and so on. It is also an intermediate for pesticides, dyes and auxiliaries.
4,4'-Sulfonyldiphenol Product details:
English Name: 4,4'-Sulfonyldiphenol
Molecular formula: C12H10O4S
Molecular weight: 250.27
Melting point 245-250 degree C (lit.)
Boiling point 363.4 degree C (rough estimate)
Refractive index 1.5220 (estimate)
Storage conditions Store below +30 degree C.
Form Crystalline Powder
Color White to grayish-green
PH 6.6-7.0 (100g/l, H2O, 20 C)
Water solubility 1.1 g/L (20 C)
4,4'-Sulfonyldiphenol is mainly used as fixing agent. In addition, it can be used as plating bath additive, leather tanning agent, dispersant for high temperature dyeing of disperse dyes, phenolic resin hardening accelerator, resin flame retardant and so on. It is also an intermediate for pesticides, dyes and auxiliaries. As a substitute for bisphenol A, it can be used as raw materials of polycarbonate, epoxy resin, polyester, phenolic resin, polysulfone and polyethersulfone. The product is also used in the manufacture of color photographic materials, photographic contrast enhancers, thermosensitive recording materials (color reagents), daily surfactants and efficient deodorants.
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Storage: Store in a tightly closed container. Do not store in glass. Store in a cool, dry area away from incompatible substances.
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