8-Anilino-1-naphthalenesulfonic acid ammonium salt
8-苯胺基-1-萘磺酸铵盐
Also known as: 1,8-ANS ammonium salt, 1,8-ANS NH4, 8-Anilino-1-naphthalenesulfonic acid ammonium salt, Ammonium 8-anilino-1-naphthalenesulfonate, Ammonium 8-(phenylamino)naphthalene-1-sulfonate, ANS-NH4, ANSA ammonium salt, N-Phenyl peri acid ammonium salt, 1-anilinonaphthalene-8-sulfonic acid ammonium salt, 8-anilinonaphthalene-1-sulfonic acid ammonium salt
8-Anilino-1-naphthalenesulfonic acid ammonium salt (CAS 28836-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H16N2O3S and a molecular weight of 316.37500 g/mol. It is also known as 1,8-ANS ammonium salt, 1,8-ANS NH4 and Ammonium 8-anilino-1-naphthalenesulfonate. Key properties include a melting point of 242-244 °C(lit.), a boiling point of 582.9ºC at 760mmHg and a flash point of 306.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28836-03-5
- Jingsj CID
- J-48272-3
- Molecular Formula
- C16H16N2O3S
- Chinese Name
- 8-苯胺基-1-萘磺酸铵盐
- Molecular Weight
- 316.37500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-244 °C(lit.) |
|---|---|
| Boiling Point | 582.9ºC at 760mmHg |
| Flash Point | 306.3ºC |
| Exact Mass | 316.08800 |
| PSA | 77.61000 |
| LogP | 5.01750 |
| Appearance | crystalline | dark green |
Activity & Biological Data
| Additional Information | [1]. Polak J, et al. Bioactive Properties of a Novel Antibacterial Dye Obtained from Laccase-Mediated Oxidation of 8-Anilino-1-naphthalenesulfonic Acid. Molecules. 2022 Jan 13;27(2):487. [2]. J.Am. Chem, et al. Picosecond studies of the fluorescence probe molecule 8-anilino-1-naphthalenesulfonic acid. Soc. 1978, 100, 23, 7145–7150. [3]. Brown ML, et al. Use of 8-anilino-1-naphthalenesulfonic acid in radioimmunoassay of triiodothyronine. J Pharm Sci. 1974 Aug;63(8):1214-7. |
|---|
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 8-Anilino-1-naphthalenesulfonic acid ammonium salt?
The CAS number of 8-Anilino-1-naphthalenesulfonic acid ammonium salt is 28836-03-5.
What are the molecular formula and molecular weight of 8-Anilino-1-naphthalenesulfonic acid ammonium salt?
8-Anilino-1-naphthalenesulfonic acid ammonium salt has molecular formula C16H16N2O3S and molecular weight 316.37500 g/mol.
What are the upstream and downstream products of 8-Anilino-1-naphthalenesulfonic acid ammonium salt?
For 8-Anilino-1-naphthalenesulfonic acid ammonium salt, Downstream Products: 4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic acid dipotassium salt.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Anilino-1-naphthalenesulfonic acid ammonium salt (CAS 28836-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48272-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.