Sodium 4-amino-1-naphthalenesulfonate
Also known as: Sodium naphthionate, 1-Naphthylamine-4-sulfonic acid sodium salt, 4-Amino-1-naphthalenesulfonic acid sodium salt, Sodium 1-naphthylamine-4-sulfonate, Sodium 4-aminonaphthalene-1-sulfonate, Naphthionic acid sodium salt
Sodium 4-amino-1-naphthalenesulfonate (CAS 130-13-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8NNaO3S and a molecular weight of 245.230 g/mol. Key properties include a melting point of 280 °C (dec.)(lit.) and a density of 1.6703. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 130-13-2
- Jingsj CID
- J-29799-4
- Molecular Formula
- C10H8NNaO3S
- Molecular Weight
- 245.230 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 280 °C (dec.)(lit.) |
|---|---|
| Density | 1.6703 |
| Exact Mass | 245.012253 |
| PSA | 91.60000 |
| LogP | 2.98810 |
Customs & Trade Information
| HS Code | 2921450090 |
|---|---|
| Summary | 2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。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 Sodium 4-amino-1-naphthalenesulfonate?
The CAS number of Sodium 4-amino-1-naphthalenesulfonate is 130-13-2.
What are the molecular formula and molecular weight of Sodium 4-amino-1-naphthalenesulfonate?
Sodium 4-amino-1-naphthalenesulfonate has molecular formula C10H8NNaO3S and molecular weight 245.230 g/mol.
What are the upstream and downstream products of Sodium 4-amino-1-naphthalenesulfonate?
For Sodium 4-amino-1-naphthalenesulfonate, Upstream Products: 4-Amino-1-naphthalenesulfonic acid, Congo Red; Downstream Products: 4-(Acetylamino)naphthalene-1-sulfonyl chloride, 2-Diazo-1-naphthol-4-sulfonyl chloride, 1,5-Dihydroxynaphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 4-amino-1-naphthalenesulfonate (CAS 130-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29799-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.