8-Aminonaphthalene-1,3,6-trisulfonic acid
Also known as: Koch acid, 1-Aminonaphthalene-3,6,8-trisulfonic acid, 1,3,6-Naphthalenetrisulfonic acid, 8-amino-, 8-Amino-1,3,6-naphthalenetrisulfonic acid, 8-Aminonaphthalene-1,3,6-trisulphonic acid, 1-Naphthylamine-3,6,8-trisulfonic acid, NSC 227195, 3,6,8-Trisulfo-1-naphthylamine
8-Aminonaphthalene-1,3,6-trisulfonic acid (CAS 117-42-0) 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 1.974g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117-42-0
- Jingsj CID
- J-44963-8
- Molecular Formula
- C10H9NO9S3
- Molecular Weight
- 383.37500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.974g/cm3 |
|---|---|
| Exact Mass | 382.94400 |
| PSA | 214.27000 |
| LogP | 3.98570 |
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-1,3,6-trisulfonic acid?
The CAS number of 8-Aminonaphthalene-1,3,6-trisulfonic acid is 117-42-0.
What are the molecular formula and molecular weight of 8-Aminonaphthalene-1,3,6-trisulfonic acid?
8-Aminonaphthalene-1,3,6-trisulfonic acid has molecular formula C10H9NO9S3 and molecular weight 383.37500 g/mol.
What are the upstream and downstream products of 8-Aminonaphthalene-1,3,6-trisulfonic acid?
For 8-Aminonaphthalene-1,3,6-trisulfonic acid, Upstream Products: 1,3,6-Naphthalenetrisulfonic acid; Downstream Products: 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid, 1,3,6-Naphthalenetrisulfonic acid, Octachloronaphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Aminonaphthalene-1,3,6-trisulfonic acid (CAS 117-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44963-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.