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Potassium p-toluenesulfonate

Also known as: Benzenesulfonic acid, 4-methyl-, potassium salt, 4-Toluenesulfonic acid potassium salt, Potassium 4-methylbenzenesulfonate, Potassium toluene-4-sulphonate, p-Toluenesulfonic acid potassium salt, Potassium tosylate, EINECS 240-273-5

Potassium p-toluenesulfonate (CAS 16106-44-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7KO3S and a molecular weight of 210.29200 g/mol. Key properties include a melting point of 106-107ºC and a density of 1.34g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16106-44-8
Jingsj CID
J-1387960-2
Molecular Formula
C7H7KO3S
Molecular Weight
210.29200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point106-107ºC
Density1.34g/cm3
Exact Mass209.97500
PSA65.58000
LogP1.97990

Customs & Trade Information

HS Code2904100000
Summary2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Potassium p-toluenesulfonate?

The CAS number of Potassium p-toluenesulfonate is 16106-44-8.

What are the molecular formula and molecular weight of Potassium p-toluenesulfonate?

Potassium p-toluenesulfonate has molecular formula C7H7KO3S and molecular weight 210.29200 g/mol.

What are the upstream and downstream products of Potassium p-toluenesulfonate?

For Potassium p-toluenesulfonate, Upstream Products: Acetophenone tosylhydrazone, Pioglitazone hydrochloride, p-Toluenesulfonyl acetone hydrazone; Downstream Products: Methyl p-toluenesulfonate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Potassium p-toluenesulfonate (CAS 16106-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1387960-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.