Sodium 4-(hydroxymercurio)benzoate
4-(羟基汞)苯甲酸钠
Also known as: 4-(Hydroxymercurio)benzoic acid sodium salt, Sodium p-hydroxymercuribenzoate, p-Hydroxymercuribenzoic acid sodium salt, Sodium 4-(hydroxymercuri)benzoate, 4-Hydroxymercuribenzoate sodium salt, PCMB (historical misnomer)
Sodium 4-(hydroxymercurio)benzoate (CAS 138-85-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5HgNaO3 and a molecular weight of 360.69300 g/mol. It is also known as 4-(Hydroxymercurio)benzoic acid sodium salt, Sodium p-hydroxymercuribenzoate and p-Hydroxymercuribenzoic acid sodium salt. Key property: a melting point of ≥300 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138-85-2
- Jingsj CID
- J-31668-4
- Molecular Formula
- C7H5HgNaO3
- Chinese Name
- 4-(羟基汞)苯甲酸钠
- Molecular Weight
- 360.69300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300 °C |
|---|
Frequently Asked Questions
What is the CAS number of Sodium 4-(hydroxymercurio)benzoate?
The CAS number of Sodium 4-(hydroxymercurio)benzoate is 138-85-2.
What are the molecular formula and molecular weight of Sodium 4-(hydroxymercurio)benzoate?
Sodium 4-(hydroxymercurio)benzoate has molecular formula C7H5HgNaO3 and molecular weight 360.69300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 4-(hydroxymercurio)benzoate (CAS 138-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31668-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.