2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)
3-氨基-2,7-萘二磺酸单钠盐
Also known as: 3-Amino-2,7-naphthalenedisulfonic acid monosodium salt, Monosodium 3-amino-2,7-naphthalenedisulfonate, Sodium hydrogen 3-amino-2,7-naphthalenedisulfonate, Amino R Acid Monosodium Salt, EINECS 226-240-8
2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) (CAS 5332-41-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8NNaO6S2 and a molecular weight of 325.29300 g/mol. It is also known as 3-Amino-2,7-naphthalenedisulfonic acid monosodium salt, Monosodium 3-amino-2,7-naphthalenedisulfonate and Sodium hydrogen 3-amino-2,7-naphthalenedisulfonate. 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.
- 5332-41-2
- Jingsj CID
- J-1519526-9
- Molecular Formula
- C10H8NNaO6S2
- Chinese Name
- 3-氨基-2,7-萘二磺酸单钠盐
- Molecular Weight
- 325.29300 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 | 324.96900 |
| PSA | 154.35000 |
| LogP | 3.31560 |
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 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)?
The CAS number of 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) is 5332-41-2.
What are the molecular formula and molecular weight of 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)?
2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) has molecular formula C10H8NNaO6S2 and molecular weight 325.29300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) (CAS 5332-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519526-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.