4-(Hydroxymercuri)benzoic acid

4-(羟基汞)苯甲酸

Also known as: p-Hydroxymercuribenzoic acid, pHMB, 4-Hydroxymercuriobenzoic acid, Mercurate(1-), (4-carboxylatophenyl)hydroxy-, hydrogen (1:1)

4-(Hydroxymercuri)benzoic acid (CAS 155-85-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5HgO3.H and a molecular weight of 338.71 g/mol. It is also known as p-Hydroxymercuribenzoic acid, pHMB and 4-Hydroxymercuriobenzoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 155-85-1
Jingsj CID: J-51244-6
Molecular Formula: C₇H₅HgO₃H
Chinese Name: 4-(羟基汞)苯甲酸
Molecular Weight: 338.71 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(Hydroxymercuri)benzoic acid?

The CAS number of 4-(Hydroxymercuri)benzoic acid is 155-85-1.

What are the molecular formula and molecular weight of 4-(Hydroxymercuri)benzoic acid?

4-(Hydroxymercuri)benzoic acid has molecular formula C7H5HgO3.H and molecular weight 338.71 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Hydroxymercuri)benzoic acid (CAS 155-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51244-6 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.