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4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt

Also known as: sodium 3-[(4-amino-3-methoxyphenyl)azo]benzenesulfonate, benzenesulfonic acid, 3-[(4-amino-3-methoxyphenyl)azo]-, monosodium salt, Sodium 3-methoxy-4-aminoazobenzene-3'-sulfonate, MAA Salt, NSC 45523, 3-[(4-amino-3-methoxyphenyl)azo]benzenesulfonic acid monosodium salt

4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt (CAS 6300-07-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H12N3NaO4S and a molecular weight of 329.30700 g/mol. Key property: a density of 1.43 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6300-07-8
Jingsj CID
J-1523898-6
Molecular Formula
C13H12N3NaO4S
Molecular Weight
329.30700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Density1.43 g/cm3
Exact Mass329.04500
PSA125.55000
LogP4.25890

Frequently Asked Questions

What is the CAS number of 4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt?

The CAS number of 4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt is 6300-07-8.

What are the molecular formula and molecular weight of 4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt?

4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt has molecular formula C13H12N3NaO4S and molecular weight 329.30700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-3-methoxyazobenzene-3'-sulfonic acid sodium salt (CAS 6300-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523898-6 (accessed 2026-11-06).

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