4-aminonaphthalene-1,6-disulfonic acid
Also known as: 1,6-Naphthalenedisulfonic acid, 4-amino-, 1-Naphthylamine-4,7-disulfonic acid, 1-amino-4,7-naphthalenedisulfonic acid, 1-aminonaphthalene-4,7-disulphonic acid, 4-Amino-1,6-naphthalenedisulfonic acid, 4-Amino-naphthalin-1,6-disulfonsaeure, 4-amino-1,6-naphthalenedisulphonic acid, 4-amino-naphthalene-1,6-disulfonic acid, 4-aminonaphthalene-1,6-disulphonic acid, 4-azanylnaphthalene-1,6-disulfonic acid, Dahl's acid III, EINECS 201-630-0
4-aminonaphthalene-1,6-disulfonic acid (CAS 85-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO6S2 and a molecular weight of 303.31200 g/mol. Key property: a density of 1.769g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 85-75-6
- Jingsj CID
- J-943831-7
- Molecular Formula
- C10H9NO6S2
- Molecular Weight
- 303.31200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.769g/cm3 |
|---|---|
| Exact Mass | 302.98700 |
| PSA | 151.52000 |
| LogP | 3.65820 |
| Refractive Index | 1.733 |
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 4-aminonaphthalene-1,6-disulfonic acid?
The CAS number of 4-aminonaphthalene-1,6-disulfonic acid is 85-75-6.
What are the molecular formula and molecular weight of 4-aminonaphthalene-1,6-disulfonic acid?
4-aminonaphthalene-1,6-disulfonic acid has molecular formula C10H9NO6S2 and molecular weight 303.31200 g/mol.
What are the upstream and downstream products of 4-aminonaphthalene-1,6-disulfonic acid?
For 4-aminonaphthalene-1,6-disulfonic acid, Upstream Products: 1-Naphthylamine, 4-Amino-1-naphthalenesulfonic acid; Downstream Products: 1,6-Naphthalenedisulfonic acid.
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-aminonaphthalene-1,6-disulfonic acid (CAS 85-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-943831-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.