Cas no 10580-19-5 (4-Phenolsulfonic acid, sodium salt dihydrate)

4-Phenolsulfonic acid, sodium salt dihydrate (CAS 825-90-1) is a white crystalline solid with the molecular formula C6H5NaO4S·2H2O. This compound is widely used as an intermediate in organic synthesis and as a catalyst in various chemical reactions. Its high solubility in water and stability under normal conditions make it a preferred choice for laboratory and industrial applications. The dihydrate form ensures consistent hydration, enhancing its handling and storage properties. It is particularly valued in the production of dyes, pharmaceuticals, and agrochemicals due to its effective sulfonation and acidic properties. The compound’s purity and well-defined crystalline structure contribute to reliable and reproducible results in synthetic processes.
4-Phenolsulfonic acid, sodium salt dihydrate structure
10580-19-5 structure
Product Name:4-Phenolsulfonic acid, sodium salt dihydrate
CAS No:10580-19-5
MF:C6H9NaO6S
MW:232.18683218956
MDL:MFCD00150724
CID:86452
PubChem ID:87561623
Update Time:2025-07-02

4-Phenolsulfonic acid, sodium salt dihydrate Chemical and Physical Properties

Names and Identifiers

    • phenol-4-sulfonic acid sodium salt dihydrate
    • p-Phenolsulfonic acid sodium salt
    • Sodium 4-hydroxybenzenesulfonate dihydrate
    • 4-Hydroxybenzenesulphonic acid sodium salt dihydrate
    • 4-Phenolsulphonic acid sodium salt dihydrate~Sodium 4-hydroxybenzenesulphonate dihydrate
    • 4-Phenolsulfonic acid, sodium salt dihydrate
    • 4-HYDROXYBENZENESULFONIC ACID SODIUM SALT DIHYDRATE
    • 4-Hydroxybenzenesulfonic Acid Sodium Salt
    • 4-Phenolsulfonic acid
    • p-Phenolsulfonic Acid Sodium Salt Dihydrate
    • Sodium p-Phenolsulfonate
    • Sodium p-Phenolsulfonate Dihydrate
    • PHENOLSULPHONATE SODIUM
    • 5NH81N759Q
    • Benzenesulfonic acid, 4-hydroxy-, monosodium salt, dihydrate
    • sodium 4-hydroxybenzene-1-sulfonate dihydrate
    • Phenolsulphonate sodium [USP]
    • SULPHOCARBOLATE SODIUM
    • Benzenesulfonic acid,4-hydroxy-,sodium salt,hydrate(1:1:2)
    • Sodium4-hydroxybenzenesulfonatedihydrate
    • sodium;4-hydroxybenzenesulfonate;dihydrate
    • CS-0128793
    • 10580-19-5
    • MFCD00150724
    • ?4-HYDROXYBENZENESULFONIC ACID SODIUM SALT
    • MFCD00044734
    • F0001-2117
    • AS-81438
    • FT-0618691
    • BENZENESULFONIC ACID, 4-HYDROXY-, SODIUM SALT, HYDRATE (1:1:2)
    • AKOS015891308
    • Sodium 4-hydroxybenzenesulfonate dihydrate, 98%
    • Benzenesulfonic acid, p-hydroxy-, monosodium salt, dihydrate
    • Q-200506
    • CHEMBL3989534
    • DTXSID10892559
    • Q27262594
    • UNII-5NH81N759Q
    • sodium 4-hydroxy-benzenesulfonate dihydrate
    • 4-phenolsulfonic acid sodium salt dihydrate
    • SXONATFNYJWFNK-UHFFFAOYSA-M
    • C6H9NaO6S
    • J-200069
    • SY027127
    • MDL： MFCD00150724
    • Inchi： 1S/C6H6O4S.Na.2H2O/c7-5-1-3-6(4-2-5)11(8,9)10;;;/h1-4,7H,(H,8,9,10);;2*1H2/q;+1;;/p-1
    • InChI Key： SXONATFNYJWFNK-UHFFFAOYSA-M
    • SMILES： S(C1C=CC(=CC=1)O)(=O)(=O)[O-].[Na+].O.O

Computed Properties

  • Exact Mass: 232.00200
  • Monoisotopic Mass: 232.002
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 1
  • Complexity: 212
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: -1
  • XLogP3: 0.2
  • Topological Polar Surface Area: 87.8

Experimental Properties

  • Color/Form: White crystalline powder
  • Density: g/cm3
  • Melting Point: 300 °C
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • PSA: 104.27000
  • LogP: 1.24850
  • Solubility: Soluble in water

4-Phenolsulfonic acid, sodium salt dihydrate Security Information

4-Phenolsulfonic acid, sodium salt dihydrate Customs Data

  • HS CODE：2908999090
  • Customs Data：

    China Customs Code:

    2908999090

    Overview:

    2908999090 Halogenated derivatives of other phenols and phenolic alcohols(Including its sulfonation\Nitrosative or nitrosative derivatives). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

4-Phenolsulfonic acid, sodium salt dihydrate Pricemore >>

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4-Phenolsulfonic acid, sodium salt dihydrate Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:10580-19-5)4-Phenolsulfonic acid, sodium salt dihydrate
Order Number:A1198728
Stock Status:in Stock
Quantity:2.5kg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:37
Price ($):187.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:10580-19-5)4-HYDROXYBENZENESULFONIC ACID SODIUM SALT DIHYDRATE
Order Number:LE9223
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:01
Price ($):discuss personally

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Amadis Chemical Company Limited
(CAS:10580-19-5)4-Phenolsulfonic acid, sodium salt dihydrate
A1198728
Purity:99%
Quantity:2.5kg
Price ($):187.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:10580-19-5)4-HYDROXYBENZENESULFONIC ACID SODIUM SALT DIHYDRATE
LE9223
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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