8-Anilino-1-naphthalenesulfonic acid
Also known as: 8-(Phenylamino)-1-naphthalenesulfonic acid, 1-Anilino-8-naphthalenesulfonic acid, N-Phenyl-1-naphthylamine-8-sulfonic acid, N-Phenyl-8-naphthylamine-1-sulfonic acid, Phenyl peri acid, N-Phenyl peri acid, ANS, 1,8-ANS, 1-Naphthalenesulfonic acid, 8-(phenylamino)-
8-Anilino-1-naphthalenesulfonic acid (CAS 82-76-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO3S and a molecular weight of 299.344 g/mol. Key properties include a melting point of 215-217 °C (dec.)(lit.) and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82-76-8
- Jingsj CID
- J-1104302-1
- Molecular Formula
- C16H13NO3S
- Molecular Weight
- 299.344 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 215-217 °C (dec.)(lit.) |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Exact Mass | 299.061615 |
| PSA | 74.78000 |
| LogP | 2.45 |
| Refractive Index | 1.710 |
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-Anilino-1-naphthalenesulfonic acid?
The CAS number of 8-Anilino-1-naphthalenesulfonic acid is 82-76-8.
What are the molecular formula and molecular weight of 8-Anilino-1-naphthalenesulfonic acid?
8-Anilino-1-naphthalenesulfonic acid has molecular formula C16H13NO3S and molecular weight 299.344 g/mol.
What are the upstream and downstream products of 8-Anilino-1-naphthalenesulfonic acid?
For 8-Anilino-1-naphthalenesulfonic acid, Upstream Products: 1-naphthylamine-8-sulfonic acid, Aniline hydrochloride; Downstream Products: N-Phenyl-1-naphthylamine.
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-Anilino-1-naphthalenesulfonic acid (CAS 82-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104302-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.