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  Sodium xylene sulfonate
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  Sodium cumene sulfonate

  CAS Number: 28348-53-0, 32073-22-6 Molecular Formula: C9H11NaO3S Synonyms: sodium cumene sulfonate, sodium p-cumene sulfonate Appearance: Colorless or light yellow transparent liquid Size: 45% Packing: 250
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  Sodium 4-hydroxybenzene sulfoate（anhydrous）
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  Sodium 4-hydroxybenzene sulfoate(dihydrate)

  CAS Number: 10580-19-5 Molecular Formula: C6H9NaO6S Product name: Sodium p-hydroxybenzene sulfonate dihydrate Active ingredient content: 99% Packing: 25KG/barrel, 50KG/barrel kg Melting Point: 300 °C Appearance: white crystalline powder
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  Zinc p-phenol sulfonate
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  Sodium 4-methylbenzenesulfonate
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  O-methylsalicylic acid

  O-methylsalicylic acid CAS Number 83-40-9 Molecular weight 152.147 Density 1.3±0.1 g/cm3 Boiling point 293.2±28.0 °C Molecular formula C8H8O3 melting point 98-100 °C(lit.) Appearance: White to slightly reddish crystalline solid Packing size: 25kg
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  2,4-Dimethylbenzenesulfonic acid dihydrate

  Chinese name : 2,4-Dimethylbenzenesulfonic acid dihydrate CAS Number : 92558-30-0 Molecular Formula : C8H14O5S Molecular Weight : 222.26 Purity: 98%