8-Aminonaphthalene-1,3,5-trisulfonic acid

Also known as: 1-Naphthylamine-4,6,8-trisulfonic acid, 8-Amino-1,3,5-naphthalenetrisulfonic acid, 1-Aminonaphthalene-4,6,8-trisulfonic acid, 8-Aminonaphthalene-1,3,5-trisulphonic acid, Naphthylamin-(1)-trisulfonsaeure-(4.6.8)

8-Aminonaphthalene-1,3,5-trisulfonic acid (CAS 17894-99-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO9S3 and a molecular weight of 383.37500 g/mol. Key property: a density of 1.974 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17894-99-4
Jingsj CID: J-1519490-8
Molecular Formula: C₁₀H₉NO₉S₃
Molecular Weight: 383.37500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.974 g/cm3
Exact Mass	382.94400
PSA	214.27000
LogP	3.98570
Refractive Index	1.748

Customs & Trade Information

HS Code	2921499090
Summary	2921499090 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 8-Aminonaphthalene-1,3,5-trisulfonic acid?

The CAS number of 8-Aminonaphthalene-1,3,5-trisulfonic acid is 17894-99-4.

What are the molecular formula and molecular weight of 8-Aminonaphthalene-1,3,5-trisulfonic acid?

8-Aminonaphthalene-1,3,5-trisulfonic acid has molecular formula C10H9NO9S3 and molecular weight 383.37500 g/mol.

What are the upstream and downstream products of 8-Aminonaphthalene-1,3,5-trisulfonic acid?

For 8-Aminonaphthalene-1,3,5-trisulfonic acid, Upstream Products: Naphthalene-1,3,5-trisulfonic acid; Downstream Products: 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, 4-aminonaphthalene-1,7-disulfonic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "8-Aminonaphthalene-1,3,5-trisulfonic acid (CAS 17894-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519490-8 (accessed 2026-11-09).

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