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p-Toluenesulfonic acid 1-hydrate

BGC Id:510303326535
CAS No:6192-52-5
Synonyms:tff ; ptsa ; 4-toluenesulphonic acid ; ddu vaihingen ; ptsa.h2o ; tos-oh h2o ; ptx ; pts-acid monohydrate ; tosic acid monohydrate ; p-touenesulfonic acid
Molecular Formula:C7H8O3S.H2O
Molecular Weight:190.22
EINECS:
Structural Formula

Verified providers in 2026

The following 17 notable providers have been checked and can be recommended.
Chemical-Suppliers
Molekula
Molecular Weight : 190.22 Formula : CH3C6H4SO3H H2O HS Code : 2904100090 Categories : Building Blocks,Organics,Research Organics & Inorganics
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H10O4S Molecular Weight: 190.22 Hazard Symbols: Xi,C UN Number: UN 2585 8/PG 3 WGKGermany: - PackingGroup: III HS Code: 29041000

The last intensive check and update was carried out on 2026/04/28.

Identify

Synonyms:
tff ; ptsa ; 4-toluenesulphonic acid ; ddu vaihingen ; ptsa.h2o ; tos-oh h2o ; ptx ; pts-acid monohydrate ; tosic acid monohydrate ; p-touenesulfonic acid
CAS:
6192-52-5
EINECS:
Molecular Formula:
C7H8O3S.H2O
MDL:
MFCD00142137
SMILES:
[2H]OC([2H])([2H])C([2H])([2H])[2H]

Properties

Molecular Weight:
190.22 g·mol−1
Density:
1,24 g/cm3
Melting point:
96-99 °C(lit.)
Boiling point:
140 °C 20mm
Flash point:
180 °C
Solubility:
H2O: 0.1 g/mL, clear
download Download Molfile for :
4-Methylbenzenesulfonic Acid Monohydrate

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VMP Chemiekontor GmbH

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Zouping Mingxing Chemical Co., Ltd.

Company type: Producer
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Telefax: +86-543-2240068
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Shandong Lanhai Industry Co.,Ltd.

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Lori Industry Co., Ltd

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Telefax: +86-13011713125
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Capot Chemical Co., Ltd.

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Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine will be also provided by us. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
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Carbone Scientific Co., Ltd.

Company type: Supplier
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Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
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Xingrui Industry Co., Limited

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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Xiamen Equation Chemical Co.,Ltd also offers 1-Benzyl-4-phenylpiperidine-4-carbonitrile. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

AK Scientific, Inc.

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Molekula GmbH

Company type: Trading company
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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
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Safety Information

Hazard Classes:
8
Risk Codes:
36/37/38-34-37 (R)
Safety Codes:
26-37-45-36/37/39 (S)
WGK Germany:
-
RID / ADR:
UN 2585 8 / PG 3
RTECS:
XT6300000
Storage temperature:
Store at RT.

What other providers are available for CAS 6192-52-5?

In addition to the providers presented here for p-Toluenesulfonic acid 1-hydrate with the CAS number 6192-52-5, there are other 20 providers with slightly different product names available for this CAS number.

Zehao Industry Co., Ltd.
Nanjing Ningkang Chemical Co., Ltd. +1 additional providers that we know from the past
+2 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH +3 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. +9 additional providers that we know from the past




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