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ChemicalBook >> CAS DataBase List >> 4-Hydroxybenzenesulfonic acid

4-Hydroxybenzenesulfonic acid

4-Hydroxybenzenesulfonic acid price.
  • $11.43 - $1237.5
  • Product name: 4-Hydroxybenzenesulfonic acid
  • CAS: 98-67-9
  • MF: C6H6O4S
  • MW: 174.17
  • EINECS:202-691-6
  • MDL Number:MFCD00007506
  • Synonyms:4-hydroxy-benzenesulfonicaci ;4-hydroxyphenylsulfonicacid ;4-phenolsulfonicacid ;Benzenesulfonic acid, p-hydroxy-;Benzenesulfonicacid,4-hydroxy- ;Phenol-4-sulfonicacidsolutio ;phenol-4-sulfonicacidsolution ;p-hydroxy-benzenesulfonicaci
Price28 Properties Safety Information Description
28 prices
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Brand
  • aablocks
  • AK Scientific
  • Alichem
  • Atlantic Research Chemicals
  • Biosynth
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
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  • 1l
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  • 10gm:
  • Manufactureraablocks
  • Product numberAA003LG7
  • Product description4-Hydroxybenzenesulfonic acid
  • Packaging100g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LG7
  • Product description4-Hydroxybenzenesulfonic acid >85.0%(T)(HPLC)
  • Packaging500g
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LG7
  • Product description4-Hydroxybenzenesulfonic acid >85.0%(T)(HPLC)
  • Packaging25g
  • Price$16
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number0690AP
  • Product description4-Hydroxybenzenesulfonic Acid Hydrate
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number98679
  • Product description4-Hydroxybenzenesulfonicacid
  • Packaging250g
  • Price$150.48
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number98679
  • Product description4-Hydroxybenzenesulfonicacid
  • Packaging1000g
  • Price$397.95
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS001662
  • Product descriptionp-Phenolsulphonic acid hydrate 95
  • Packaging1g
  • Price$11.43
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS001662
  • Product descriptionp-Phenolsulphonicacidmonohydrate 95%
  • Packaging10gm:
  • Price$24.74
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS001662
  • Product descriptionp-Phenolsulphonic acid hydrate 95
  • Packaging10g
  • Price$22.23
  • Updated2026-05-23
  • Buy
  • ManufacturerBiosynth
  • Product numberFH75303
  • Product description4-Hydroxybenzenesulfonic acid, 65% aqueous solution
  • Packaging0.1kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFH75303
  • Product description4-Hydroxybenzenesulfonic acid, 65% aqueous solution
  • Packaging0.25kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFH75303
  • Product description4-Hydroxybenzenesulfonic acid, 65% aqueous solution
  • Packaging0.5kg
  • Price$378.13
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFH75303
  • Product description4-Hydroxybenzenesulfonic acid, 65% aqueous solution
  • Packaging1kg
  • Price$687.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFH75303
  • Product description4-Hydroxybenzenesulfonic acid, 65% aqueous solution
  • Packaging2kg
  • Price$1237.5
  • Updated2026-06-04
  • Buy
  • ManufacturerMatrix Scientific
  • Product number128449
  • Product descriptionp-Phenolsulfonic acid monohydrate
  • Packaging10.00g
  • Price$60
  • Updated2026-05-18
  • Buy
  • ManufacturerMatrix Scientific
  • Product number128449
  • Product descriptionp-Phenolsulfonicacidmonohydrate 85%
  • Packaging10g
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LG7 4-Hydroxybenzenesulfonic acid 100g $19 2026-05-28 Buy
aablocks AA003LG7 4-Hydroxybenzenesulfonic acid >85.0%(T)(HPLC) 500g $45 2026-05-28 Buy
aablocks AA003LG7 4-Hydroxybenzenesulfonic acid >85.0%(T)(HPLC) 25g $16 2026-05-28 Buy
AK Scientific 0690AP 4-Hydroxybenzenesulfonic Acid Hydrate 5g $14 2021-12-16 Buy
Alichem 98679 4-Hydroxybenzenesulfonicacid 250g $150.48 2021-12-16 Buy
Alichem 98679 4-Hydroxybenzenesulfonicacid 1000g $397.95 2021-12-16 Buy
Atlantic Research Chemicals XS001662 p-Phenolsulphonic acid hydrate 95 1g $11.43 2026-05-23 Buy
Atlantic Research Chemicals XS001662 p-Phenolsulphonicacidmonohydrate 95% 10gm: $24.74 2021-12-16 Buy
Atlantic Research Chemicals XS001662 p-Phenolsulphonic acid hydrate 95 10g $22.23 2026-05-23 Buy
Biosynth FH75303 4-Hydroxybenzenesulfonic acid, 65% aqueous solution 0.1kg $250 2026-06-04 Buy
Biosynth FH75303 4-Hydroxybenzenesulfonic acid, 65% aqueous solution 0.25kg $250 2026-06-04 Buy
Biosynth FH75303 4-Hydroxybenzenesulfonic acid, 65% aqueous solution 0.5kg $378.13 2026-06-04 Buy
Biosynth FH75303 4-Hydroxybenzenesulfonic acid, 65% aqueous solution 1kg $687.5 2026-06-04 Buy
Biosynth FH75303 4-Hydroxybenzenesulfonic acid, 65% aqueous solution 2kg $1237.5 2026-06-04 Buy
Matrix Scientific 128449 p-Phenolsulfonic acid monohydrate 10.00g $60 2026-05-18 Buy
Matrix Scientific 128449 p-Phenolsulfonicacidmonohydrate 85% 10g $60 2021-12-16 Buy
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Properties

Melting point :52 °C
Boiling point :275.14°C (rough estimate)
Density :1.337 g/mL at 25 °C
vapor pressure :69.8Pa at 20℃
refractive index :n20/D 1.489
solubility :Water (Slightly)
form :Liquid
pka :9.11(at 25℃)
Specific Gravity :1.337
color :White to Light yellow to Light red
Water Solubility :Soluble in water.
Merck :14,7246
BRN :1869034
Henry's Law Constant :3.8×107 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChI :1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10)
InChIKey :FEPBITJSIHRMRT-UHFFFAOYSA-N
SMILES :Oc1ccc(cc1)S(O)(=O)=O
LogP :0.41 at 25℃
CAS DataBase Reference :98-67-9(CAS DataBase Reference)
NIST Chemistry Reference :Benzenesulfonic acid, 4-hydroxy-(98-67-9)
EPA Substance Registry System :p-Phenolsulfonic acid (98-67-9)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.

Description

4-Hydroxybenzenesulfonic Acid is used as a redox-mediator in the laccase-catalyzed degradation of indigo, a textile dye. Also used in oilfield chemicals, metal working, and as a polymerization catalyst.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
4-Hydroxybenzenesulfonic acid
$1.00
4-Hydroxybenzenesulfonic acid CAS:98-67-9
Hebei Chuanghai Biotechnology Co,.LTD
4-Hydroxybenzenesulfonic acid
$2.00
4-Hydroxybenzenesulfonic acid CAS:98-67-9
Henan Fengda Chemical Co., Ltd
4-Hydroxybenzenesulfonic acid
$1.00
4-Hydroxybenzenesulfonic acid CAS:98-67-9
Hebei Kangcang new material Technology Co., LTD
4-phenolsulfonic acid
$10.00
4-phenolsulfonic acid CAS:98-67-9
career henan chemical co
4-Hydroxybenzenesulfonic acid
$1.00
4-Hydroxybenzenesulfonic acid CAS:98-67-9
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
Speranza Chemical Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Xiamen AmoyChem Co., Ltd