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Sodium 8-anilino-1-naphthalenesulfonate

Also known as: ANS-Na, ANS-NA, 8-Anilino-1-naphthalenesulfonic acid sodium salt, Sodium 8-anilinonaphthalene-1-sulfonate, N-Phenyl-1-naphthylamine-8-sulfonic acid sodium salt, N-Phenyl-8-naphthylamine-1-sulfonic acid sodium salt, Phenylperi acid sodium salt, 1,8-Phenyl acid sodium salt, 8-(Phenylamino)-1-naphthalenesulfonic acid monosodium salt

Sodium 8-anilino-1-naphthalenesulfonate (CAS 1445-19-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12NNaO3S and a molecular weight of 321.32600 g/mol. Key property: a density of 1.409g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1445-19-8
Jingsj CID
J-1343585-9
Molecular Formula
C16H12NNaO3S
Molecular Weight
321.32600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Density1.409g/cm3
Exact Mass321.04400
PSA77.61000
LogP4.64130

Customs & Trade Information

HS Code2921499090
Summary2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium 8-anilino-1-naphthalenesulfonate?

The CAS number of Sodium 8-anilino-1-naphthalenesulfonate is 1445-19-8.

What are the molecular formula and molecular weight of Sodium 8-anilino-1-naphthalenesulfonate?

Sodium 8-anilino-1-naphthalenesulfonate has molecular formula C16H12NNaO3S and molecular weight 321.32600 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. "Sodium 8-anilino-1-naphthalenesulfonate (CAS 1445-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343585-9 (accessed 2026-10-29).

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