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4-mercaptobenzenesulfonic acid

CAS No.
7134-41-0
Chemical Name:
4-mercaptobenzenesulfonic acid
Synonyms
Nsc127168;4-sulfanylbenzenesulfonic acid;p-Mercaptobenzenesulfonic acid;4-Mercaptobenzenesulphonicacid;4-mercaptobenzenesulfonic acid;Benzenesulfonic acid,4-mercapto-;4-sulfanylbenzene-1-sulfonic acid
CBNumber:
CB01378968
Molecular Formula:
C6H6O3S2
Molecular Weight:
190.24
MDL Number:
MFCD23160741
MOL File:
7134-41-0.mol
MSDS File:
SDS
Last updated:2026-05-27 22:29:36

4-mercaptobenzenesulfonic acid Properties

Melting point 251-253℃
Density 1.524±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka -0.75±0.50(Predicted)
Appearance white solid
InChI InChI=1S/C6H6O3S2/c7-11(8,9)6-3-1-5(10)2-4-6/h1-4,10H,(H,7,8,9)
InChIKey ULBNVDPBWRTOPN-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC=C(S)C=C1
FDA UNII GE7V2EW58L

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501

4-mercaptobenzenesulfonic acid price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Ambeed A661028 4-Mercaptobenzenesulfonic acid 95% 7134-41-0 50mg $84 2026-06-05 Buy
Ambeed A661028 4-Mercaptobenzenesulfonic acid 95% 7134-41-0 100mg $142 2026-06-05 Buy
Ambeed A661028 4-Mercaptobenzenesulfonic acid 95% 7134-41-0 250mg $252 2026-06-05 Buy
Ambeed A661028 4-Mercaptobenzenesulfonic acid 95% 7134-41-0 1g $680 2026-06-05 Buy
aablocks AA003LJ3 4-Mercaptobenzenesulfonic acid ≥98% 7134-41-0 10mg $48 2026-05-28 Buy
Product number Packaging Price Buy
A661028 50mg $84 Buy
A661028 100mg $142 Buy
A661028 250mg $252 Buy
A661028 1g $680 Buy
AA003LJ3 10mg $48 Buy

4-mercaptobenzenesulfonic acid Chemical Properties, Uses, Production

121-57-3
7134-41-0
Synthesis of 4-mercaptobenzenesulfonic acid from Sulfanilic acid

4-mercaptobenzenesulfonic acid Preparation Products And Raw materials

4-mercaptobenzenesulfonic acid Suppliers

Global Suppliers ( 33)
Supplier Tel Email Country ProdList Advantage
Tianjin Jiayi Biotechnology Co., LTD 13261917876 13261917876 503591062@qq.com China 494 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
DebyeTec.com Inc. 18086626237 18086626237 2693528373@qq.com China 2936 56
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815688 13927872512 3007421951@qq.com China 9996 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58

4-mercaptobenzenesulfonic acid Spectrum

4-mercaptobenzenesulfonic acid Benzenesulfonic acid,4-mercapto- 4-sulfanylbenzene-1-sulfonic acid Nsc127168 4-Mercaptobenzenesulphonicacid p-Mercaptobenzenesulfonic acid 4-sulfanylbenzenesulfonic acid 7134-41-0