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Phenol Sulfonic Acid

CAS Number : [98-67-9]
Molecular Formula : C6H6O4S
Applications
  • In acid tin and acid copper plating to control the atmospheric oxidation of Stannous ion and for increasing the hardness in the copper deposits respectively
  • In tanning formulations
  • In dyeing of polyester fibres
  • In printing ink for improved storage stability and viscosity stabilizer for epoxy polymers
  • Adjuvant in Phenolic Resins and Ion Exchange Resins to enhance its exchange capacity
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